UL Standards free download UL 2809 2020 pdf download – Environmental Claim Validation Procedure (ECVP) for Recycled Content UL 2809 2020 pdf download - Environmental Claim Validation Procedure (ECVP) for Recycled Content. 5 Glossary 5.1 For the purpose of this procedure, the following definitions apply. Definitions in 5.14, 5.15, 5.17, 5.18 and 5.19 were adapted... 02-10 Download Now