Analysis
Everything we have published, most recently revised first
Regulatory developments as they are adopted, the standards that answer them, and what implementing both actually involves. Every claim carries its source.
- Pieces published
- 162
- Sources
- EUR-Lex linked
- Also at
- /resources/learn
Definition
What does CirculeID publish about product passport regulation?
Explanatory writing on the instruments that require product data — ESPR, the Battery Regulation, CSRD, EUDR and PPWR — the GS1 and W3C standards that satisfy them, and the implementation questions those raise. Every regulatory claim names its instrument and links to the consolidated text.
This page lists the whole library in revision order, so the pieces touched most recently after a delegated act moved appear first. Learn is the same writing organised by topic, which is the better entry point if you are researching a subject rather than scanning the whole set.
Index
Most recently revised first
- National Implementation
EPR Registration in Sweden
Sweden moved packaging collection to municipalities and put producers behind a state register. What the reform changed, who you register with, what it costs.
7 min read
- National Implementation
EPR Registration in Denmark
Denmark brought in packaging producer responsibility later than its neighbours, on one register. What Dansk Producentansvar requires and how the phase-in works.
7 min read
- National Implementation
EPR Registration in Finland
Finland runs its producer register from a regional centre and packaging collection through one service company. Who registers where, and what Rinki does.
7 min read
- National Implementation
EPR Registration in Portugal
Portugal registers producers on the environment agency platform and licenses competing schemes per stream. Where SILiAmb fits, and which scheme takes you.
7 min read
- National Implementation
EPR Registration in Czechia
Czechia runs packaging through one authorised company and electricals through a 2020 act with competing systems. Where EKO-KOM fits and what ISPOP is for.
7 min read
- National Implementation
EPR Registration in Germany: LUCID and stiftung ear
Germany runs separate producer registers for packaging, electricals and batteries. Which applies, what each asks for, and what registering late really costs.
7 min read
- National Implementation
EPR Registration in France: Citeo and Triman
France issues one unique identifier per waste stream via ADEME. How the IDU works, which eco-organisme applies, and what Triman obliges you to print.
7 min read
- National Implementation
EPR Registration in Poland: the BDO Register
Poland routes producer duties, waste records and reporting through one database. What BDO registration requires, who grants it, and the product fee behind it.
7 min read
- National Implementation
EPR Registration in Ireland: Repak and WEEE Ireland
Ireland splits producer duties between compliance schemes and a self-compliance route. Which threshold catches you, and what each option obliges you to do.
7 min read
- National Implementation
EPR Registration in Spain: SCRAP and RAEE
Spain rebuilt packaging producer duties in 2022 and added commercial packaging. What the product register asks for, and how the plastic tax interacts.
7 min read
- National Implementation
EPR Registration in Italy: CONAI and RAEE
Italy runs packaging through one consortium with material streams beneath it. How the environmental contribution works, and what labelling obliges you to print.
7 min read
- National Implementation
EPR Registration in the Netherlands
The Dutch model runs on a weight threshold for packaging and a separate register for electricals. Which duties bite, and what the 2023 textiles scheme added.
7 min read
- National Implementation
EPR Registration in Belgium: Fost Plus
Belgium splits packaging between household and industrial schemes across three regions. Which scheme takes you, and who actually supervises the result.
7 min read
- National Implementation
EPR Registration in Austria: the ARA System
Austria opened packaging collection to competing systems but kept one registration route. How the EDM register works, and what changed for distance sellers.
7 min read
- Circular Economy
The Nine R Strategies of Circularity
Refuse, rethink, reduce, reuse, repair, refurbish, remanufacture, repurpose, recycle, recover. What each means, and which product data each one needs.
6 min read
- Circular Economy
Planned Obsolescence and the Regulatory Response
Most products die from design choices rather than sabotage. What EU law now prohibits, what it merely discourages, and what a passport makes visible.
6 min read
- Circular Economy
Why Recycling Fails Without Product Data
Sorting technology is good and recycling rates are not. The gap is identification: unknown composition is routed by assumption, and assumption is conservative.
7 min read
- Circular Economy
Remanufacturing vs Refurbishment vs Repair
Three words used interchangeably that mean different work, carry different warranties and need different data. What separates them, and why it matters.
7 min read
- Circular Economy
Material Flow Analysis for Manufacturers
Track what enters, accumulates and leaves your operation by mass. How to run an MFA, where the data comes from, and what it reveals that spend data cannot.
7 min read
- Circular Economy
How to Measure Circularity: Methods Compared
Recycled content, MCI, recyclability rate and lifetime extension measure different things. What each captures, what it misses, and which to report.
7 min read
- Circular Economy
Closing the Loop: Recycled Content in Practice
Targets are set in percentages; supply is set by what exists. Where recyclate actually comes from, why claims fail on custody, and how to evidence a figure.
7 min read
- Carbon & LCA
ISO 14040 and 14044: LCA Methodology
ISO 14040 sets the principles of life cycle assessment and 14044 the requirements. The four phases, and where practitioners legitimately diverge.
5 min read
- Carbon & LCA
Double Counting and Allocation in LCA
When one process makes several products, its burdens must be split. How allocation works, why the method changes the answer, and where double counting enters.
6 min read
- Carbon & LCA
Cradle-to-Gate vs Cradle-to-Grave Boundaries
The same product carries two very different footprints depending only on where the study stops. What each boundary includes, and when each is right.
7 min read
- Carbon & LCA
Primary vs Secondary Emissions Data
Secondary data is an average of an industry; primary data is a measurement of your supplier. When each is appropriate, and why averages cannot show improvement.
7 min read
- Carbon & LCA
The GHG Protocol Product Standard
Corporate accounting counts an organisation’s emissions; the Product Standard counts one product’s. What it requires, and how it relates to ISO 14067.
6 min read
- Carbon & LCA
CSRD and ESRS: What Manufacturers Must Report
Directive (EU) 2022/2464 turns sustainability reporting into audited disclosure. Which ESRS datapoints only product-level data can answer, and who is in scope.
8 min read
- Carbon & LCA
Getting Carbon Data From Your Suppliers
Suppliers owe you no emissions data and most do not hold it. A sequence that works, what to ask for, and how to handle the ones who cannot answer.
7 min read
- Carbon & LCA
Verifying Carbon Claims: Assurance and Audit
A carbon figure becomes a claim the moment you publish it. What verification levels exist, what a verifier examines, and which claims fail most often.
7 min read
- Traceability & Supply Chain
Geolocation Data Requirements Under EUDR
Regulation (EU) 2023/1115 requires plot-level coordinates for every consignment. What format is accepted, who can supply it, and where collection breaks.
7 min read
- Battery Regulation
Which Batteries Need a Passport? Scope Rules
The capacity thresholds, battery categories and placing-on-market tests that decide whether Regulation (EU) 2023/1542 requires a passport for your product.
8 min read
- Battery Regulation
Battery Passport Data Fields: The Full List
Every data category Regulation (EU) 2023/1542 requires in a battery passport, which party in the chain holds each figure, and who may read it once published.
6 min read
- Battery Regulation
Battery Passport vs Battery Management System
The passport is a regulated public record; the BMS is a real-time control system. Where the two overlap, what each is for, and why one cannot replace the other.
7 min read
- Battery Regulation
LMT Battery Passports: E-Bikes and Scooters
Light means of transport batteries need a passport from February 2027 at any capacity. What e-bike and scooter makers must hold, and why 2 kWh does not help.
9 min read
- Battery Regulation
Industrial Battery Passports Above 2 kWh
The 2 kWh threshold, what counts as industrial use, and how stationary storage and forklift fleets differ from vehicles under Regulation (EU) 2023/1542.
9 min read
- Battery Regulation
Battery Passport Implementation: A Data Plan
A supplier-first plan for February 2027: which conversations to start now, what evidence each party can give, and the sequence that actually holds.
7 min read
- By Role & Industry
Digital Product Passports for Sustainability Leads
What the passport changes for a sustainability function: product-level evidence, the end of spend-based estimates, and the obligations it answers at once.
7 min read
- Textiles & Fashion
The EU Textile Strategy and What It Requires
The 2022 strategy is not law, but it produced the instruments that are. What it set in motion for textiles, which parts have landed, and what is still coming.
8 min read
- Textiles & Fashion
PFAS and Substance Disclosure in Textiles
Where PFAS appear in textiles, what REACH and SCIP already require, and why substance disclosure is the passport field most likely to fail on evidence.
8 min read
- Textiles & Fashion
Fashion Sustainability Claims Without Greenwashing
Which fashion claims now require evidence, which are prohibited outright, and how to build a claim that survives a regulator, an NGO and a competitor complaint.
7 min read
- Textiles & Fashion
Textile Supply Chain Traceability, Tier by Tier
The textile chain has five tiers and most brands see two. What sits at each level, where visibility stops, and which rules reach past what you can see.
7 min read
- Electronics & WEEE
The WEEE Directive Explained
Registration, reporting, financing and treatment information under Directive 2012/19/EU. What producers owe per member state, and where a passport helps.
8 min read
- Electronics & WEEE
The EU Right to Repair Directive Explained
Directive (EU) 2024/1799 obliges makers to repair, sellers to inform, and both to price fairly. What it requires, who it binds, and what data it depends on.
8 min read
- Electronics & WEEE
E-Waste: What Happens Without Material Data
At an e-waste intake line, unknown composition means conservative routing. What that costs in recovered value, and which four data fields change the outcome.
9 min read
- Electronics & WEEE
Smartphone and Tablet Ecodesign Requirements
Regulation (EU) 2023/1670 sets spare parts, software update and durability duties for phones and tablets. What it requires, and what the energy label adds.
8 min read
- Electronics & WEEE
Data Centre and Server Product Passports
Servers already carry ecodesign duties under Regulation (EU) 2019/424. What a passport adds, and why data centre buyers ask for most of it already.
9 min read
- Electronics & WEEE
Firmware, Software Updates and Product Longevity
For connected products, software support usually ends before the hardware does. What EU rules now require, and why support duration belongs in the passport.
6 min read
- Construction & Heavy Industry
Iron and Steel: The First ESPR Delegated Act
Iron and steel are expected to be first under Regulation (EU) 2024/1781. Why that group was chosen, what the act is likely to require, and how to prepare.
8 min read
- Construction & Heavy Industry
Embodied Carbon in Construction Materials
As buildings become more efficient to run, embodied carbon becomes the larger share. What it covers, how it is calculated, and which product data decides it.
6 min read
- Construction & Heavy Industry
Design for Deconstruction in Construction
A building designed to come apart returns materials rather than rubble. The connection choices that decide it, and the records that make recovery specifiable.
7 min read
- Construction & Heavy Industry
Cement and Concrete Decarbonisation Data
Most cement emissions are chemical rather than fuel, so they cannot be removed by cleaner energy. What the mix data must record, and who holds each figure.
9 min read
- Standards & Interoperability
CEN-CENELEC JTC 24 Explained
The ESPR says a passport is required; JTC 24 decides what one technically is. What the committee produces, why it matters, and how to track its work.
5 min read
- Standards & Interoperability
GTIN, SGTIN and LGTIN: Product Identity
A GTIN identifies a product type, an LGTIN a batch and an SGTIN a single item. Which level your passport needs, and why the choice is hard to reverse.
6 min read
- Standards & Interoperability
ISO 59000 Series: Measuring Circularity
ISO 59004, 59010 and 59020 define circular economy vocabulary, transition guidance and measurement. What each covers, and where they help a passport programme.
5 min read
- Standards & Interoperability
Open Standards vs Proprietary Passport Formats
A proprietary format is usually faster to adopt and cheaper to start. Over a fifteen-year product life, the comparison inverts. Where each genuinely wins.
7 min read
- Construction & Heavy Industry
EUDR for Furniture Manufacturers
Furniture is mostly wood, and wood is an EUDR commodity. Why panels are harder than solid timber, and where the geolocation requirement actually breaks.
5 min read
- Construction & Heavy Industry
The Aluminium Passport
Recycling aluminium uses a fraction of the energy of primary production, so recycled content carries unusual carbon weight. What the record has to capture.
6 min read
- By Role & Industry
PPWR for Cosmetics Packaging
Cosmetic packs are small, decorated and built around dispensing systems. Why that combination is the hardest case under PPWR, and what changes first.
5 min read
- By Role & Industry
WEEE for Household Appliances
Large appliances are the heaviest WEEE stream and the most manually handled. What treatment operators need, and why refrigerants dominate the process.
6 min read
- Carbon & LCA
CSRD Reporting for Textile Businesses
Textile value chains are long and mostly outside the reporting entity. Which ESRS datapoints depend on product data, and where those numbers come from.
6 min read
- By Role & Industry
RoHS for Electronic Toys
Electronic toys sit under RoHS and toy chemical limits at once, and the two use different thresholds. Which applies where, and why both must be satisfied.
5 min read
- Electronics & WEEE
Copper Recovery from Electronics
Copper is the most valuable bulk metal in most electronics and the worst contaminant in steel. Where it sits, and why dismantling order decides the outcome.
5 min read
- ESPR & Digital Product Passports
ESPR Penalties: What Non-Compliance Costs
Penalties are set nationally, but the real cost is market withdrawal. Which ESPR failures trigger which sanction, and why the fine is rarely the problem.
8 min read
- ESPR & Digital Product Passports
Digital Product Passports for SMEs
There is no blanket small-company exemption from ESPR. What proportionality means, where the real cost sits, and how to comply without a compliance team.
7 min read
- ESPR & Digital Product Passports
What a Digital Product Passport Costs
Platform licensing is the smallest line. Where passport programme money goes, why cost scales with product groups rather than SKUs, and how to budget it.
7 min read
- ESPR & Digital Product Passports
Who Is Responsible for the Passport?
Responsibility sits with the operator placing a product on the EU market. What that means for importers, private label, marketplaces and contract makers.
6 min read
- ESPR & Digital Product Passports
The DPP Registry and Resolver Explained
Two pieces of infrastructure sit behind every scan. What the EU registry records, what a resolver decides, and why confusing the two causes design errors.
5 min read
- ESPR & Digital Product Passports
ESPR and the Unsold Goods Destruction Ban
ESPR bans destroying unsold textiles and footwear, and requires everyone else to disclose what they discard. What the rules cover and what has to be counted.
5 min read
- Textiles & Fashion
Getting Fibre Composition Data Right
Fibre composition looks easy and is where textile passport programmes fail first. Why the label figure is not the passport figure, and how to fix it.
6 min read
- Textiles & Fashion
Extended Producer Responsibility for Textiles
Textile EPR is national law in several member states and is being extended EU-wide. What producers register for, what they pay, and what reduces the fee.
6 min read
- Electronics & WEEE
How Repairability Scoring Actually Works
EN 45554 turns repairability into a number, and the number is mostly decided at the drawing board. What the criteria measure and which design choices move them.
6 min read
- Textiles & Fashion
Resale and Authentication with Passports
Resale platforms mint their own identifiers and break the chain. How a passport keeps repair history, composition and provenance with the item it belongs to.
6 min read
- Standards & Interoperability
Verifiable Credentials Explained
A signed claim anyone can check without asking you. What Verifiable Credentials are, why passports use them, and the misconception that they need a blockchain.
6 min read
- Traceability & Supply Chain
Getting Data Out of Deep-Tier Suppliers
Almost every blocked passport traces to a supplier who was never asked properly. How to structure requests that get answered, and what to do when they are not.
6 min read
- Carbon & LCA
Product Carbon Footprint: What the Number Means
Two carbon figures for the same product can differ by a factor of three and both be correct. What the boundary decides, and how to publish a comparable number.
6 min read
- Construction & Heavy Industry
Digital Product Passports for Construction
A building is a material bank with a fifty-year horizon. What the CPR recast requires, and why construction passports must outlive the firms that issue them.
5 min read
- Traceability & Supply Chain
EUDR Due Diligence: What Is Actually Required
EUDR compliance fails on plot geometry more often than paperwork. What Article 9 requires, when a point is not enough, and how the statement travels on.
6 min read
- Battery Regulation
Battery State of Health in the Passport
State of health is the only battery passport attribute that changes after manufacture. What it measures, why definitions differ, and how it decides second life.
6 min read
- Electronics & WEEE
What Recyclers Need From Manufacturers
Most manufacturer end-of-life documentation answers questions recyclers do not have. What a treatment facility needs, and why the sequence matters most.
6 min read
- Traceability & Supply Chain
Chain of Custody Models Compared
Four custody models, all standardised, all legitimate — and they mean very different things about what is physically in the product a customer is holding.
6 min read
- Circular Economy
Designing a Take-Back Programme That Works
Most take-back schemes collect very little and cost a great deal. What separates the ones that work, and why the return rate is decided before launch.
5 min read
- Electronics & WEEE
SVHC and SCIP: The 0.1 % Threshold
The REACH threshold applies to each article, not to the assembled product. That single distinction accounts for most notifications that turn out to be required.
6 min read
- ESPR & Digital Product Passports
An 18-Month ESPR Readiness Plan
A delegated act gives roughly eighteen months before it applies. That window is a data collection programme, not a software project. How to sequence it.
7 min read
- Circular Economy
PPWR: Packaging Rules That Carry a Price
The Packaging and Packaging Waste Regulation grades recyclability A to E, and the grade drives the fee. What has to be assessed, per component, and by when.
5 min read
- Carbon & LCA
Life Cycle Assessment, Explained
LCA fixes the method, not the answer. What the four phases actually involve, where the judgement calls sit, and how to read someone else’s study critically.
6 min read
- Standards & Interoperability
CIRPASS and the Passport Data Model
ESPR names no data format. CIRPASS and CEN-CENELEC JTC 24 are where the model is decided, and what they settle determines whether passports interoperate.
6 min read
- By Role & Industry
Digital Product Passports for Furniture
Furniture sits where three regulations meet: timber under EUDR, chemistry under REACH, and durability under ESPR. What a furniture passport has to carry.
6 min read
- Standards & Interoperability
GS1 Sunrise 2027 and the Passport
Retail is moving from linear barcodes to two-dimensional codes by 2027. That transition is what lets one code serve the till and the passport at once.
6 min read
- Battery Regulation
The Battery Carbon Footprint Declaration
The first mandatory, verified, per-product carbon declaration in EU law. What it covers, why it is per kWh, and what the calculation actually demands.
6 min read
- Battery Regulation
Battery Supply Chain Due Diligence
The Battery Regulation puts a human rights due diligence obligation inside a product law. What it covers, which minerals, and how it is verified.
6 min read
- ESPR & Digital Product Passports
Ecodesign Parameters Beyond the Passport
The passport gets the attention, but ESPR also sets performance requirements. Which parameters a delegated act can regulate, and how they become thresholds.
5 min read
- Comparisons
Digital Twin vs Digital Product Passport
Two terms used interchangeably in vendor conversations and meaning different things. What each is for, where they overlap, and which one a regulation requires.
7 min read
- Carbon & LCA
CSRD, ESRS E5 and Product-Level Data
Entity-level disclosure keeps asking questions only product data can answer. Where ESRS E5 meets the passport, and why running them separately costs twice.
5 min read
- Circular Economy
Substantiating Environmental Claims
EU rules are tightening on what a brand may say about a product. Which claims now need evidence, which are banned outright, and what counts as substantiation.
6 min read
- Electronics & WEEE
Digital Product Passports for Electronics
Electronics already carries ecodesign, RoHS and WEEE obligations. What the passport adds, what it consolidates, and where the data gaps actually sit.
6 min read
- Battery Regulation
Battery Recycled Content Targets
Cobalt, lithium, nickel and lead carry recycled content minimums with dates attached. How the share is calculated, evidenced, and why supply is the constraint.
5 min read
- Battery Regulation
Battery Second Life and the Passport
Repurposing a battery makes the repurposer a producer. What changes legally, what the passport has to carry across, and why grading decides the economics.
5 min read
- Textiles & Fashion
Garment Durability as a DPP Attribute
ESPR turns durability from a marketing adjective into a measured, declared parameter. Which tests underpin it, and why the data usually already exists.
6 min read
- Textiles & Fashion
How Textile Recycling Actually Works
Mechanical, chemical and thermal routes handle different inputs and produce different outputs. What each needs to know about a garment before it can accept it.
6 min read
- Construction & Heavy Industry
The CPR Recast and Construction DPPs
Regulation (EU) 2024/3110 brings its own digital product passport for construction products. How it relates to ESPR, and what it asks manufacturers to publish.
5 min read
- Electronics & WEEE
RoHS Compliance and the DPP
RoHS restricts ten substances at homogeneous material level. Why a passport needs concentrations, not the conformity verdict your technical file records.
5 min read
- Electronics & WEEE
Spare Parts Availability Obligations
Ecodesign rules require named spare parts for a set period at a non-discriminatory price. What that commits you to, and why the passport makes it checkable.
6 min read
- Implementation & Technology
Connecting a DPP to Your ERP and PLM
Passport attributes come from systems that already exist. Which system owns which field, and why the mapping exercise is where these projects succeed or stall.
7 min read
- Carbon & LCA
Scope 3 Emissions and Product Data
Scope 3 is most of a manufacturer’s footprint and the weakest part of its inventory. Why passport data is what moves it off spend-based estimates.
6 min read
- Traceability & Supply Chain
Designing Your EPCIS Event Model
EPCIS gives you a grammar, not a data model. How to choose which events to capture, at what identifier granularity, without drowning in operational noise.
6 min read
- Circular Economy
The Material Circularity Indicator
MCI scores a product between fully linear and fully circular. How the calculation works, what it captures well, and the three things it deliberately ignores.
5 min read
- Circular Economy
Remanufacturing and Product Records
Remanufacturing restores a used product to original specification. What separates it from refurbishment, and why the record is what a buyer really pays for.
5 min read
- Standards & Interoperability
Choosing a DID Method for Product Data
A DID identifies the issuer behind a signed product claim. Which method to choose, what each one costs to operate, and why did:web is the sensible default.
6 min read
- By Role & Industry
The DPP for Cosmetics
Cosmetics reach the passport through packaging rules and green claims before ESPR names them. What that means for formulation, labelling and supply chain data.
5 min read
- Circular Economy
Product as a Service and the Passport
Retaining ownership aligns a manufacturer with product longevity. What that changes about design and accounting, and the record the model depends on.
6 min read
- By Role & Industry
The DPP for Toys
The Toy Safety Regulation introduces its own product passport ahead of ESPR. What it asks for, and why safety data is the easy half of the problem.
6 min read
- By Role & Industry
The DPP for Tyres
Tyres already carry a label, a marking regime and end-of-life rules. What a passport adds, and why retreading is the attribute that changes most.
6 min read
- By Role & Industry
The DPP for Medical Devices
Medical devices already have UDI, EUDAMED and a full technical file. What a passport adds on top, and why reprocessing is the genuinely contested question.
6 min read
- Comparisons
DPP Build vs Buy: An Honest Comparison
Most of a passport programme is data work you cannot outsource. What building actually means, what buying actually covers, and the parts nobody can do for you.
7 min read
- Implementation & Technology
Designing a DPP Data Model
Four modelling decisions are expensive to reverse: identity granularity, versioning, provenance and the class-instance split. How to get each one right.
6 min read
- Standards & Interoperability
The Asset Administration Shell Explained
AAS is the Industry 4.0 model for describing an asset in machine-readable form. How submodels work, and where it overlaps with the product passport.
5 min read
- Standards & Interoperability
Catena-X and Automotive Data Sharing
Catena-X is a governed data space for the automotive chain, not a passport standard. What it solves, how sovereignty works, and when it is relevant.
6 min read
- Traceability & Supply Chain
Can a DPP Stop Counterfeiting?
A passport does not prevent copying an identifier. What it genuinely changes about counterfeit detection, and which techniques close the remaining gap.
6 min read
- By Role & Industry
The DPP for Luxury Goods
Luxury already sells provenance and authentication. What a regulated passport adds, and why resale value is the commercial case rather than compliance.
5 min read
- By Role & Industry
The DPP for Industrial Machinery
Machinery lives for decades, is configured per order and is rebuilt in service. Why that breaks the assumptions most passport models are built on.
5 min read
- Carbon & LCA
Product Environmental Footprint (PEF)
PEF is the EU method for making environmental claims comparable. How category rules work, what the sixteen impact categories cover, and where it bites.
6 min read
- Implementation & Technology
Common DPP Implementation Mistakes
Eight failure patterns that recur across passport programmes, why each one happens, and what the teams that avoid them consistently do differently.
5 min read
- ESPR & Digital Product Passports
Reading the ESPR Working Plan
The working plan names which product groups come first under ESPR. How to read it for planning, and why a group not appearing in it is no reprieve.
5 min read
- Electronics & WEEE
Critical Raw Materials in the Passport
The EU list names materials where supply risk meets economic importance. Why recovery depends on knowing where small quantities sit inside products.
6 min read
- Circular Economy
Design for Disassembly
Recyclability is decided at the joint, not at the material. Which joining methods work, what disassembly time costs, and how the passport carries it.
5 min read
- Electronics & WEEE
Energy Labelling and EPREL
The EU energy label already runs a public product database with a QR code on every unit. What EPREL proves about passports, and what it still lacks.
6 min read
- Battery Regulation
The EV Battery Passport
Electric vehicle batteries carry the most demanding passport in EU law. What must be recorded, who updates it in service, and where the difficulty sits.
5 min read
- Textiles & Fashion
The Footwear Passport
A shoe combines a dozen materials in bonded layers that cannot be separated. Why footwear is harder than apparel, and what the passport can realistically do.
5 min read
- Textiles & Fashion
Microfibre Release from Textiles
Microfibre shedding is becoming a declarable textile attribute. What drives it, how it is measured, and why the test method matters more than the number.
6 min read
- Carbon & LCA
Environmental Product Declarations (EPD)
A verified environmental disclosure built to a category rule. How EN 15804 modules work, and why cradle-to-gate figures do not compare to cradle-to-grave.
6 min read
- Construction & Heavy Industry
Material Passports for Buildings
A building holds decades of material value nobody can find. What a building-level material passport records, and why demolition is where it pays.
6 min read
- Traceability & Supply Chain
Deep-Tier Supply Chain Traceability
The data a passport needs sits three tiers up, with suppliers you have no contract with. Which approaches actually reach them, and what each one costs.
5 min read
- Implementation & Technology
Designing a DPP API
A passport API serves scanners, regulators, recyclers and partners at once. The decisions that outlive the first version, and the ones that quietly do not.
6 min read
- By Role & Industry
The DPP for Packaging
Packaging obligations attach to components, not products. Why a component-level pack record answers reporting, recyclability and fees in one dataset.
6 min read
- Circular Economy
The Waste Hierarchy Explained
Prevention, reuse, recycling, recovery, disposal. What the legal hierarchy requires, where departures are permitted, and how product data changes the ranking.
6 min read
- Comparisons
Does a DPP Need Blockchain?
Putting product data on a public ledger conflicts with GDPR erasure and ESPR correction. What anchoring achieves instead, and where a ledger genuinely helps.
7 min read
- Traceability & Supply Chain
Conflict Minerals Due Diligence
Tin, tantalum, tungsten and gold carry due diligence obligations that predate the passport. What the regime requires and what it taught everyone else.
5 min read
- By Role & Industry
The DPP for Household Appliances
Appliances already carry energy labels, spare part duties and repair scores. What the passport adds, and why use-phase data dominates the footprint.
5 min read
- Standards & Interoperability
JSON-LD and Linked Product Data
JSON-LD lets a passport say what its fields mean, not just what they contain. Why that matters when the system reading it was not built by you.
6 min read
- ESPR & Digital Product Passports
DPP Rules for Non-EU Manufacturers
Selling into the EU brings passport obligations regardless of where you manufacture. How the rules reach you, and who carries the responsibility.
6 min read
- Implementation & Technology
Data Quality in a Product Passport
A passport publishes your data quality to everybody. The failure modes that matter, how to detect them, and what to do about the gaps you cannot close.
5 min read
- By Role & Industry
The DPP for Chemicals
Chemicals are inputs to everything else, which makes their passport data propagate downstream. What that changes, and why safety data is not enough.
5 min read
- Construction & Heavy Industry
The Steel Passport
Iron and steel head the ESPR queue. The sector already traces heats and mill certificates — what a passport adds, and why reuse is the prize.
6 min read
- Circular Economy
The Economics of Repair
Repair usually fails on cost rather than capability. Where the money actually goes, and which interventions change the calculation for a real repairer.
5 min read
- Carbon & LCA
The GHG Protocol Explained
Scopes 1, 2 and 3 divide emissions by who controls them. How the boundaries work, where they overlap between companies, and what product data feeds.
6 min read
- Circular Economy
Circular Procurement in Practice
Procurement moves circularity faster than regulation does. Which criteria actually change supplier behaviour, and which produce paperwork without effect.
6 min read
- Implementation & Technology
Running a DPP Resolver
A passport that does not resolve is a compliance failure, not a degraded experience. What running one actually demands, and where programmes get caught out.
6 min read
- Traceability & Supply Chain
Do Supplier Portals Actually Work?
Every buyer builds a portal and every supplier resents them. When a portal is the right answer, when it is not, and what determines whether it gets used.
6 min read
- By Role & Industry
The DPP for Bicycles and E-Bikes
E-bike batteries are light means of transport batteries, which brings a passport obligation ahead of any bicycle-specific rule. What that means in practice.
5 min read
- ESPR & Digital Product Passports
What Is a Digital Product Passport?
A Digital Product Passport is the machine-readable record of what a product is made of and what happens to it next. What it contains, and who must have one.
10 min read · Pillar
- ESPR & Digital Product Passports
ESPR Explained: Regulation (EU) 2024/1781
The Ecodesign for Sustainable Products Regulation in plain English: what it covers, how delegated acts work, what it requires, and when it starts to bite.
9 min read
- ESPR & Digital Product Passports
ESPR Delegated Acts Timeline 2026–2030
Which product groups fall under ESPR delegated acts, when each is expected, and how the 18-month transition sets the real compliance deadline for your products.
8 min read
- Battery Regulation
The Battery Passport: Guide to (EU) 2023/1542
What the EU Battery Regulation requires of a battery passport: which batteries are in scope, what data is mandatory, and who must provide it by February 2027.
9 min read · Pillar
- ESPR & Digital Product Passports
What Data Must a Digital Product Passport Contain?
The five data families a Digital Product Passport draws from, the fields inside each, where the data comes from, and which parts are hardest to obtain.
7 min read
- Standards & Interoperability
GS1 Digital Link Explained
How GS1 Digital Link turns a barcode into a resolvable web address, and why that lets one QR code serve consumers, recyclers and regulators differently.
6 min read
- ESPR & Digital Product Passports
Which Products Need a Digital Product Passport?
The ESPR applies group by group, not all at once. How to work out whether your product is in scope, when the obligation lands, and what to do meanwhile.
8 min read
- Battery Regulation
EU Battery Regulation Timeline: Every Deadline
Regulation (EU) 2023/1542 phases in obligations from 2024 to 2031. Every date that matters, what each one requires, and which ones need work starting now.
8 min read
- ESPR & Digital Product Passports
How to Create a Digital Product Passport
A step-by-step walkthrough of issuing your first passport: identity, data model, collection, credentials, carrier and resolution — with the order that matters.
7 min read
- ESPR & Digital Product Passports
Digital Product Passport Access Rights by Role
One passport, five audiences, five different answers. How role-scoped access works, why obscurity is not access control, and how to design the boundaries.
7 min read
- ESPR & Digital Product Passports
DPP Data Carriers: QR, NFC, RFID or Watermark?
The carrier is the last decision, not the first. How QR codes, NFC, RFID and digital watermarks compare for Digital Product Passports, and how to choose.
7 min read
- Standards & Interoperability
EPCIS 2.0 Explained: Supply Chain Event Data
EPCIS is the GS1 standard for recording what happened to a product, when, where and why. How it works, and why it is the backbone of credible traceability.
6 min read
- Circular Economy
The Circular Economy: A Practitioner's Guide
What the circular economy actually requires of a manufacturer: the loops, the strategies ranked by value retained, how it is measured, and where it fails.
9 min read · Pillar
Next step
Ask us the question you came here with
If the answer is not in the library, it is usually worth writing. Tell us which instrument or product group you are working against.