---
title: "RoHS BOM evidence intake workflow"
canonical_url: "https://www.sorena.io/artifacts/eu/rohs-directive/bom-evidence-intake-workflow"
source_url: "https://www.sorena.io/artifacts/eu/rohs-directive/bom-evidence-intake-workflow"
author: "Sorena AI"
description: "Build a RoHS BOM evidence intake process for EEE: map parts to homogeneous materials, collect supplier declarations, handle exemptions, and feed EN IEC 63000 technical documentation."
published_at: "2026-05-09"
updated_at: "2026-05-09"
keywords:
  - "RoHS BOM evidence"
  - "EU RoHS supplier declarations"
  - "EN IEC 63000 technical documentation"
  - "RoHS homogeneous material"
  - "RoHS compliance workflow"
  - "EU RoHS Directive"
  - "RoHS"
  - "Directive 2011/65/EU"
  - "BOM evidence intake"
  - "RoHS compliance"
  - "RoHS evidence"
---
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---

# RoHS BOM evidence intake workflow

Build a RoHS BOM evidence intake process for EEE: map parts to homogeneous materials, collect supplier declarations, handle exemptions, and feed EN IEC 63000 technical documentation.

*Workflow* *EU*

## EU RoHS Directive BOM evidence intake workflow

RoHS evidence intake starts with the bill of materials, but the legal restriction is applied to homogeneous materials, not just purchasable part numbers.

Use this workflow to decide what supplier evidence, material declarations, exemption records, or test reports are needed before the RoHS technical file and EU declaration are trusted.

A RoHS BOM intake workflow turns supplier paperwork into an auditable evidence file. The useful unit of review is not only the purchased component: teams need to identify the EEE, the economic-operator role, the homogeneous materials inside relevant parts, the applicable restricted-substance limits, any claimed exemption, and the evidence that supports each conclusion.

## Start with scope, role, and homogeneous-material risk

Open a BOM intake record when a new EEE is planned for the EU market, when a supplier or material changes, or when the technical file cannot show why a RoHS conclusion was accepted. Record whether the company is acting as manufacturer, importer, distributor, or authorised representative because RoHS assigns different checks and document-retention duties to those roles.

For each BOM item, break the compliance question down to homogeneous materials where practical. Directive 2011/65/EU defines a homogeneous material as one uniform material, or a material combination that cannot be separated into different materials by mechanical action. Supplier declarations that only say a finished assembly is compliant are weaker when they do not identify the materials, substances, exemptions, and supporting basis behind that statement.

- Identify the finished EEE, product family, model, intended EU market, and whether any RoHS scope exclusion is being relied on.
- Map each critical BOM line to supplier, manufacturer part number, revision, material family, contact surface, coating, solder, cable, plastic, or other homogeneous-material concern.
- Flag high-risk gaps: missing declarations, obsolete part revisions, unknown plating or solder composition, recycled or alternate materials, separate cables or accessories, and components sold both as spare parts and as production parts.
- Record the economic-operator role and the owner responsible for resolving missing evidence before release or shipment.

Sources for this answer:

- [Directive 2011/65/EU on restriction of hazardous substances (RoHS)](https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02011L0065-20250101&ref=sorena.io) - Binding consolidated RoHS source for definitions, economic-operator roles, scope, restricted substances, technical documentation, EU declarations, and CE marking.
- [European Commission RoHS implementation page](https://environment.ec.europa.eu/topics/waste-and-recycling/rohs-directive/rohs-directive-implementation_en?ref=sorena.io) - Commission implementation page covering RoHS exemptions, applications, assessment studies, and the exemption decision process.

## Collect evidence that matches the material decision

BOM intake should not accept every supplier document at the same value. Match the evidence type to the risk and decision being made: low-risk catalog parts may be supported by current supplier declarations, while uncertain alloys, solders, coatings, plastics, phthalate-sensitive materials, or exemption claims may require deeper material declarations, targeted test reports, or engineering review.

The intake record should make the restricted-substance check explicit. RoHS Annex II sets maximum concentration values by weight in homogeneous materials for lead, mercury, hexavalent chromium, PBB, PBDE, BBP, DBP, DIBP, and DEHP at 0.1%, and cadmium at 0.01%. If the evidence does not reach the homogeneous-material level, state the limitation instead of treating the BOM line as closed.

- Ask suppliers for the exact part number, revision, declaration date, substance coverage, exemption number if used, and whether the declaration covers all supplied variants.
- Separate supplier declarations, full material declarations, test reports, exemption justifications, and engineering assumptions so reviewers can see the evidence basis.
- Reject stale or ambiguous evidence when it does not cover the part revision, the supplied configuration, the relevant substance list, or the claimed exemption.
- Escalate to testing or supplier corrective action when a material is unknown, evidence conflicts, or a restricted substance is plausible in a homogeneous material.

Sources for this answer:

- [Directive 2011/65/EU on restriction of hazardous substances (RoHS)](https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02011L0065-20250101&ref=sorena.io) - Binding consolidated RoHS source for Annex II restricted substances, maximum concentration values, exemptions, and conformity obligations.
- [Commission Delegated Directive (EU) 2015/863 adding phthalates to RoHS Annex II](https://data.europa.eu/eli/dir_del/2015/863/oj?ref=sorena.io) - Binding source for the four phthalates added to RoHS Annex II.

*Recommended next step*

*Placement: after implementation section*

## Turn BOM intake into RoHS-ready evidence

Convert supplier declarations, material records, exemption claims, and test decisions into a RoHS evidence pack that supports technical documentation, release reviews, and authority responses.

- [Open Research Copilot](/solutions/research-copilot.md): Answer RoHS scope, evidence, exemption, and technical-file questions with cited outputs.
- [Talk through implementation](/contact.md): Review your scope, evidence model, controls, and next actions.

## Close the loop into the RoHS technical file

The workflow is finished only when the BOM evidence can be traced into the RoHS technical documentation and the EU declaration decision. Manufacturers must draw up technical documentation, carry out the internal production control procedure, draw up the EU declaration of conformity when conformity is demonstrated, affix CE marking, and keep the technical documentation and EU declaration for 10 years after the EEE has been placed on the market.

Use EN IEC 63000:2018 as the technical-documentation anchor where applicable. Commission Implementing Decision (EU) 2020/659 lists EN IEC 63000:2018 for technical documentation used to assess materials, components, and EEE with respect to hazardous-substance restrictions, and the Commission harmonised-standards page explains that RoHS harmonised-standard references are published through Commission implementing decisions.

- Store a scope and role memo, BOM evidence matrix, supplier evidence files, restricted-substance decisions, exemption register, test-plan rationale, test reports where used, and unresolved assumptions.
- Link each accepted evidence item to the exact BOM line, material concern, supplier revision, source date, reviewer, and release decision.
- Trigger review after part changes, supplier changes, exemption expiry or renewal activity, standard-reference changes, non-conforming product findings, recalls, complaints, or authority requests.
- For importers and distributors, record the checks performed on CE marking, required documents, manufacturer and importer details, and access to conformity documentation.

Sources for this answer:

- [Directive 2011/65/EU on restriction of hazardous substances (RoHS)](https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02011L0065-20250101&ref=sorena.io) - Binding consolidated RoHS source for technical documentation, EU declaration, CE marking, manufacturer, importer, and distributor obligations.
- [Commission Implementing Decision (EU) 2020/659 on EN IEC 63000](https://data.europa.eu/eli/dec_impl/2020/659/oj?ref=sorena.io) - Official source listing EN IEC 63000:2018 for RoHS technical documentation for materials, components, and EEE.
- [European Commission - RoHS harmonised standards](https://single-market-economy.ec.europa.eu/single-market/goods/european-standards/harmonised-standards/restriction-use-certain-hazardous-substances-rohs_en?ref=sorena.io) - Commission page for RoHS harmonised standards and Official Journal references.

## Primary sources

- [Directive 2011/65/EU on restriction of hazardous substances (RoHS)](https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02011L0065-20250101&ref=sorena.io) - Binding consolidated RoHS source for definitions, scope, restricted-substance thresholds, exemptions, technical documentation, EU declaration, CE marking, and economic-operator obligations.
  - Quote: "maximum concentration values tolerated by weight in homogeneous materials"
- [European Commission - RoHS harmonised standards](https://single-market-economy.ec.europa.eu/single-market/goods/european-standards/harmonised-standards/restriction-use-certain-hazardous-substances-rohs_en?ref=sorena.io) - Commission page for RoHS harmonised standards, Official Journal references, and standard-reference updates.
  - Quote: "references of harmonised standards are published"
- [Commission Notice - Blue Guide on EU product rules (2022)](https://eur-lex.europa.eu/legal-content/EN/TXT/HTML/?uri=CELEX%3A52022XC0629%2804%29&ref=sorena.io) - General EU product-law guidance for economic-operator responsibilities, CE marking, EU declarations, conformity assessment, and market surveillance concepts.
  - Quote: "The manufacturer is responsible for the conformity assessment."
- [Commission Delegated Directive (EU) 2015/863 adding phthalates to RoHS Annex II](https://data.europa.eu/eli/dir_del/2015/863/oj?ref=sorena.io) - Binding source for the four phthalates added to RoHS Annex II.
  - Quote: "amending Annex II to Directive 2011/65/EU"
- [Commission Implementing Decision (EU) 2020/659 on EN IEC 63000](https://data.europa.eu/eli/dec_impl/2020/659/oj?ref=sorena.io) - Official source for EN IEC 63000 as RoHS technical-documentation standard.
  - Quote: "technical documentation required for assessing materials"
- [European Commission RoHS implementation page](https://environment.ec.europa.eu/topics/waste-and-recycling/rohs-directive/rohs-directive-implementation_en?ref=sorena.io) - Commission implementation page covering RoHS exemption procedures, assessment studies, and decision timing context.
  - Quote: "The RoHS Directive allows for exemptions from its restrictions"

## Related Topic Guides

- [Are cables in scope of EU RoHS? Cable evidence, CE marking, and DoC FAQ](/artifacts/eu/rohs-directive/faq/cables.md): EU RoHS cable FAQ covering when cables are EEE, how internal and external cables are treated, when separate CE marking and a DoC are needed, and what evidence to keep.
- [Do Components Need EU RoHS Compliance? | RoHS FAQ](/artifacts/eu/rohs-directive/faq/components.md): RoHS FAQ for components in electrical and electronic equipment: substance restrictions, homogeneous materials, CE marking, technical files, exemptions, and supplier evidence.
- [EN IEC 63000 RoHS Technical Documentation](/artifacts/eu/rohs-directive/en-iec-63000-technical-documentation.md): source-linked guide to EN IEC 63000:2018 technical documentation for EU RoHS, including manufacturer duties, evidence records, harmonised-standard status, and file maintenance.
- [EU RoHS Annex III and IV exemptions guide](/artifacts/eu/rohs-directive/annex-iii-and-iv-exemptions.md): How to use, renew, or challenge EU RoHS Annex III and Annex IV exemptions, with Article 5 criteria, timing rules, and evidence requirements.
- [EU RoHS Applicability Test for EEE Scope](/artifacts/eu/rohs-directive/applicability-test.md): Decide whether EU RoHS applies to electrical and electronic equipment, cables, spare parts, exclusions, exemptions, CE marking, and evidence records.
- [EU RoHS CE Marking and Declaration of Conformity](/artifacts/eu/rohs-directive/ce-and-doc.md): source-linked guide to RoHS CE marking, EU Declaration of Conformity, technical documentation, EN IEC 63000, and importer or distributor checks.
- [EU RoHS compliance checklist for EEE](/artifacts/eu/rohs-directive/checklist.md): Checklist for EU RoHS scope, restricted substances, homogeneous materials, exemptions, CE marking, technical documentation, and supplier evidence.
- [EU RoHS Compliance Guide for EEE](/artifacts/eu/rohs-directive/compliance.md): Practical EU RoHS compliance guide for electrical and electronic equipment: scope, restricted substances, exemptions, CE marking, technical documentation, and supplier evidence.
- [EU RoHS Deadlines and Compliance Calendar](/artifacts/eu/rohs-directive/deadlines-and-compliance-calendar.md): source-linked RoHS calendar for scope phase-ins, phthalate dates, exemption renewals, spare-parts cutoffs, EN IEC 63000, CE files, and review triggers.
- [EU RoHS Declarations vs Lab Tests FAQ](/artifacts/eu/rohs-directive/faq/declarations-vs-lab-tests.md): When supplier declarations can support EU RoHS technical documentation, when IEC 62321 lab testing is stronger evidence, and how to document the decision.
- [EU RoHS Directive FAQ: scope, substances, CE marking](/artifacts/eu/rohs-directive/faq.md): Practical EU RoHS Directive FAQ covering EEE scope, Annex II substance limits, cables, spare parts, technical documentation, CE marking, and exemptions.
- [EU RoHS EEE Categories and Open Scope](/artifacts/eu/rohs-directive/eee-categories-and-open-scope.md): Map products to EU RoHS EEE categories, category 11 open scope, Article 2 exclusions, cables, spare parts, and evidence needed for RoHS scope decisions.
- [EU RoHS for medical devices and monitoring equipment](/artifacts/eu/rohs-directive/medical-devices-and-monitoring-equipment.md): RoHS category 8 and 9 guide covering application dates, Annex IV exemptions, phthalates, spare parts, CE marking, declarations, and technical documentation.
- [EU RoHS penalties and fines: Member State sanctions](/artifacts/eu/rohs-directive/penalties-and-fines.md): source-linked guide to EU RoHS penalty exposure: national sanctions, no EU-wide fine table, CE marking misuse, corrective actions, recalls, and evidence records.
- [EU RoHS Phthalates: DEHP, BBP, DBP, DIBP](/artifacts/eu/rohs-directive/phthalates.md): source-linked RoHS guide to DEHP, BBP, DBP, and DIBP: 0.1% homogeneous-material limits, 2019 and 2021 application dates, exemptions, evidence, and testing standards.
- [EU RoHS requirements for EEE, substances, and CE evidence](/artifacts/eu/rohs-directive/requirements.md): Practical EU RoHS requirements guide covering EEE scope, Annex II substance limits, exemptions, technical documentation, EU declaration of conformity, CE marking, and operator evidence.
- [EU RoHS Restricted Substances and Thresholds | Annex II Limits](/artifacts/eu/rohs-directive/restricted-substances-and-thresholds.md): EU RoHS Annex II restricted substances and maximum concentration values by weight in homogeneous materials, including cadmium's 0.01% limit and the 0.1% limits for lead, mercury, hexavalent chromium, PBB, PBDE, DEHP, BBP, DBP, and DIBP.
- [EU RoHS Spare Parts: Repair and Reuse](/artifacts/eu/rohs-directive/spare-parts.md): source-linked RoHS spare-parts guide covering Article 4 repair parts, reused recovered parts, closed-loop conditions, phthalate carve-outs, CE evidence, and cutoff dates.
- [EU RoHS test plan selection workflow](/artifacts/eu/rohs-directive/test-plan-selection-workflow.md): Choose RoHS supplier evidence, EN IEC 63000 technical documentation, and IEC 62321 testing without over-testing or under-documenting restricted substances.
- [How should RoHS lead, mercury, and cadmium exemptions be documented? | RoHS FAQ](/artifacts/eu/rohs-directive/faq/lead-mercury-and-cadmium-exemptions.md): RoHS FAQ on documenting lead, mercury, and cadmium exemptions with Annex III or IV entries, material-level limits, expiry status, supplier evidence, and technical documentation.
- [RoHS exemption register workflow: expiry, renewal, evidence](/artifacts/eu/rohs-directive/exemption-register-workflow.md): Build a RoHS exemption register that tracks Annex III and IV entries, product scope, expiry dates, renewal status, evidence owners, and Commission source links.
- [RoHS exemptions tracker guide: fields, evidence, gates](/artifacts/eu/rohs-directive/rohs-exemptions-tracker-guide.md): Build a RoHS exemptions tracker for Annex III and IV claims, renewal timing, supplier evidence, EN IEC 63000 documentation, and release decisions.
- [RoHS Exemptions Tracking Register](/artifacts/eu/rohs-directive/exemptions-tracking.md): Track EU RoHS Annex III and IV exemptions by material, component, category, expiry date, renewal status, Article 5 rationale, and evidence record.
- [RoHS Homogeneous Material Definition and Limits](/artifacts/eu/rohs-directive/faq/homogeneous-material.md): Plain-English EU RoHS FAQ on homogeneous materials, Annex II thresholds, coatings, cables, assemblies, and evidence needed for material-level RoHS decisions.
- [RoHS Homogeneous Material Thresholds](/artifacts/eu/rohs-directive/homogeneous-material-thresholds.md): EU RoHS guide to homogeneous material thresholds: 0.1% limits, the 0.01% cadmium limit, material splitting, coatings, samples, exemptions, and technical evidence.
- [RoHS importer checks for imported EEE before EU market placement](/artifacts/eu/rohs-directive/faq/imported-eee.md): Importer-focused RoHS FAQ covering CE marking, EU declaration of conformity, technical documentation availability, importer identity, nonconformity handling, and 10-year DoC retention.
- [RoHS Risk-Based Testing Guide](/artifacts/eu/rohs-directive/risk-based-testing.md): source-linked EU RoHS guide to risk-based testing, EN IEC 63000 documentation, IEC 62321 methods, supplier evidence, and technical-file decisions.
- [RoHS Supplier Change Control Workflow](/artifacts/eu/rohs-directive/supplier-change-control-workflow.md): source-linked EU RoHS supplier change control workflow for part substitutions, material changes, supplier declarations, testing decisions, and technical-file updates.
- [RoHS Supplier Declaration Template](/artifacts/eu/rohs-directive/rohs-supplier-declaration-template.md): source-linked EU RoHS supplier declaration template guidance for collecting material evidence, exemption claims, test records, and EN IEC 63000 technical-file inputs.
- [RoHS Supplier Declarations and Verification Guide](/artifacts/eu/rohs-directive/supplier-declarations-and-verification.md): Build a RoHS supplier evidence file without confusing supplier declarations with manufacturer EU DoC, CE marking, technical documentation, or importer checks.
- [RoHS Supplier Declarations Guide](/artifacts/eu/rohs-directive/supplier-declarations.md): Use RoHS supplier declarations as supporting evidence for BOM, material, exemption, and technical-file reviews without replacing manufacturer EU DoC or CE duties.
- [RoHS technical documentation, EU DoC and CE marking](/artifacts/eu/rohs-directive/technical-documentation-and-ce.md): source-linked guide to RoHS technical documentation, EN IEC 63000 evidence, EU declarations of conformity, CE marking, and manufacturer, importer and distributor duties.
- [RoHS Timeline: practical guide](/artifacts/eu/rohs-directive/timeline.md): EU RoHS Directive guide to Timeline with scope decisions, owner actions, evidence records, source-linked citations, and practical next steps.
- [RoHS vs Batteries Regulation scope comparison](/artifacts/eu/rohs-directive/rohs-vs-batteries-regulation.md): RoHS-focused comparison explaining when RoHS applies to EEE, why batteries sit outside RoHS, and what evidence should not be reused without separate battery-law support.
- [RoHS vs LVD/EMC CE evidence: what belongs in the RoHS file](/artifacts/eu/rohs-directive/rohs-vs-lvd-emc-ce-evidence.md): Compare RoHS substance evidence with separate LVD and EMC CE evidence streams, using RoHS-grounded scope, technical file, DoC, CE marking, exemption, and supplier records.
- [RoHS vs POPs for EEE substance compliance](/artifacts/eu/rohs-directive/rohs-vs-pops.md): Compare EU RoHS and POPs obligations for electrical and electronic equipment: scope, substances, evidence, CE files, exemptions, waste overlap, and source-linked decision rules.
- [RoHS vs REACH for electronics: scope, evidence, overlap](/artifacts/eu/rohs-directive/rohs-vs-reach.md): Compare EU RoHS and REACH for electrical and electronic equipment: scope, restricted substances, evidence, CE marking, exemptions, and overlap decisions.
- [RoHS vs WEEE: EU electronics compliance comparison](/artifacts/eu/rohs-directive/rohs-vs-weee.md): Compare EU RoHS restricted-substance duties with WEEE end-of-life recycling obligations, with RoHS scope, evidence, CE marking, exemptions, and source-linked decision points.
- [RoHS, REACH, POPs, and batteries overlap](/artifacts/eu/rohs-directive/reach-pop-and-batteries-overlap.md): source-linked RoHS comparison guide for separating EEE hazardous-substance restrictions from REACH, POPs, battery, waste, and technical-file workstreams.
- [What do the 0.1% and 0.01% substance limits mean under EU RoHS? | RoHS FAQ](/artifacts/eu/rohs-directive/faq/0-1-and-0-01-limits.md): RoHS FAQ explaining why most Annex II substances use a 0.1% homogeneous-material limit while cadmium uses 0.01%.
- [What should teams do before a RoHS exemption expires? | RoHS FAQ](/artifacts/eu/rohs-directive/faq/exemption-expiry.md): How to handle EU RoHS exemption expiry: confirm the Annex entry, renewal deadline, pending-decision status, fallback plan, and technical-file evidence.
- [When can RoHS spare parts use transition rules? | RoHS FAQ](/artifacts/eu/rohs-directive/faq/spare-parts.md): EU RoHS FAQ on spare parts, repair parts, reused parts, closed-loop B2B reuse, legacy EEE cutoffs, Annex III and IV exemptions, and evidence to keep.
- [Which EEE is in scope under EU RoHS? | RoHS FAQ](/artifacts/eu/rohs-directive/faq/eee-scope.md): EU RoHS scope FAQ explaining when a product is electrical and electronic equipment, which Article 2 exclusions to check, and what evidence to keep.


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