Progress against milestone 1.2030.1
Shipping-related ocean governance is strengthened, with improved coordination on ocean impacts and issues and ramped up enforcement of laws and regulation. 
November 15, 2022

Parties that regulate the dumping of waste at sea have adopted amendments to ensure that the dumping of sewage sludge at sea is prohibited worldwide. 

Amendments to the London Protocol will remove sewage sludge from the list of permissible wastes which may be considered for dumping at sea.

Source: IMO