The first draft of NFPA 1970 proposes changes to the firefighter PPE standard, which includes eliminating the light degradation resistance test on the moisture barrier layer of jackets and replacing with a multi-environmental conditioning procedure. Anyone with an interested in this issue is strongly encouraged to review the document online, and to provide Public Comment by of January 4, 2023. http://nfpa.social/Bg2h50KJv2S
Original source can be found here.