Sounds like great news, no?
Just as we had a time before fungus digesting plant matter, we've now had a time before fungus digesting plastics.
"Soon" we'll get bacteria and insects doing the same, and all our plastic buildings will need to be protected just as the wood ones.
We're learning in real time that the ICC and UN are great tools, until they disagree with you, at which point they can be ignored and even threatened.