ClassNK has published their Preliminary Report of MEPC 72 on their website (ClassNK.de) where registered user can access the content.
MEPC 72 covers GHG, emission reduction targets 2030/2050, EEDI, Ballast Water Management Convention, the Ship Recycling Convention, micro plastics, heavy fuel oil in the Arctic area etc.
Please find the ClassNK summary here:
MEPC72 Summary by CLASSNK XAD