Status of Maritime Conventions (as of 1 December 2022) 1 December 2022 The latest changes are as follows: State(s) Treaty Date of deposit Date of Entry into force Sao Tome and Principe, Democratic Republic of MARPOL Protocol 97 (Annex VI) 15 August 2022 15 November 2022 Bunker Convention 01 NAIROBI WRC 2007 BWM 2004 Myanmar BWM 2004 17 August 2022 17 November 2022 The list of Status of Maritime Conventions can be downloaded from this link . Other Acts ロスプリベンション Japan P&I News ナイロビ条約 日本 組合員限定 --> Most read News 海事条約締約国一覧（2022年12月1日現在）更新 Report on the 615th Meeting of the Board of Directors Changing the insurance premium system since the 2023 policy year