Robustness principle. There's no way you should be relying upon a draft to emit things that violate the real standard.
Re:RFC 3339 vs. ISO 8601
by convolvatron on Sunday October 24, 2021 @05:13PM
(#28981988)
there is never any final difference...since you work in a group, and every change is vetted, it only gets ratified when everyone says 'yep, no more changes'
Yes, and? The draft standard is the pretty much everyone actually uses. For most purposes it's the "real" one.