Controversies regarding the legal regime that underpins the WHO’s power grab are good. There seem to be many.
They undermine the authority the WHO is trying to usurp. For example, see Article 62 of the 2005 IHR
So, it seems that even if the amendments from May 2022 were approved using a valid procedure (a big if) — the nations still have 6 more months before they come into force! And so nations still can object or issue reservations. See paragraph #4 below.
https://apps.who.int/gb/ebwha/pdf_files/WHA75/A75_R12-en.pdf
Furthermore, on Nov 28 a group of MPs gave Tedros 2 days to show the proof that the full World Health Assembly did vote on the 2022 amendments. He failed to provide such proof. Thus, the vote, errr, consent procedure within a subcommittee was probably invalid, and the MPs have so deemed it NULL and VOID.