Reviewed source desk
Open the document that defines the scope.
These routes are starting points, not Tannyl endorsements or legal conclusions. Status, version, applicability, and product match must be rechecked at the time of use.
Leather Working Group · Standards development
Current development and transition information for the Leather Production Standard, Chain of Custody Standard, and supporting system.
Leather Working Group · Standards and certification
Current descriptions of manufacturer, trader, subcontractor, and commissioning-manufacturer audit scopes.
Leather Working Group · Supply-chain mapping
Research and guidance on mapping farms, slaughterhouses, tanneries, manufacturers, retailers, material, data, and finance flows.
Textile Exchange · Leather
Leather programs, materials data, traceability resources, and current industry initiatives.
Kering · Tanning standards
A published brand-level example of leather process, tannery, chemical, testing, and traceability requirements.
FTC · Environmental marketing
U.S. guidance emphasizing specific, qualified, and substantiated environmental claims.
European Commission · July 2026 EUDR update
Current Commission description of implementation timing and a delegated scope update removing cattle hides, skins, and leather, subject to the described EU process.
The European Commission’s July 2026 page says the adopted delegated measure removes cattle hides, skins, and leather from EUDR product scope and will proceed through European Parliament and Council scrutiny. Do not repeat older leather-EUDR claims—or rely on this summary—without checking the final legal text and the product’s exact classification.