Treaty

Protocol of 1997 to amend the International Convention for the Prevention of Pollution from Ships, 1973, as modified by the Protocol of 1978 relating thereto

Date modified Regarding
24-07-2026 Party

Party

Bahrain added

  • Ratification: 23-07-2026 (A)
  • Entry into force: 23-10-2026
  • Reservations / Declarations: No
  • Objections: No

02-07-2026 Party

Party

Somalia added

  • Ratification: 26-06-2026 (A)
  • Entry into force: 26-09-2026
  • Reservations / Declarations: No
  • Objections: No

30-03-2026 Party

Party

Lebanon added

  • Ratification: 24-03-2026 (A)
  • Entry into force: 24-06-2026
  • Reservations / Declarations: No
  • Objections: No

06-01-2026 Party

Party

Costa Rica modified

  • Ratification: 27-11-2025 (A)
  • Entry into force: 27-02-2026
  • Reservations / Declarations: Yes
  • Objections: No
  • added reservation
    27-11-2025
    …Article 2 of Law no.10738 states that the Republic of Costa Rica makes a reservation on article 16 of the International Convention for the Prevention of Pollution from Ships, 1973 (MARPOL Convention), in the sense that the approved amendments, in accordance with the procedure described therein, will take effect in the country when they are considered lower-ranking protocols derived from the Convention, in the terms established by our Political Constitution. In the case of substantive amendments, they will take effect once they have been approved in accordance with the procedures established in the Political Constitution of the Republic of Costa Rica.


23-12-2025 Party

Party

Oman added

  • Ratification: 01-12-2025 (A)
  • Entry into force: 01-03-2026
  • Reservations / Declarations: No
  • Objections: No

19-12-2024 Party

Party

Israel added

  • Ratification: 05-12-2024 (A)
  • Entry into force: 05-03-2025
  • Reservations / Declarations: No
  • Objections: No

10-10-2024 Party

Party

Solomon Islands added

  • Ratification: 30-09-2024 (A)
  • Entry into force: 30-12-2024
  • Reservations / Declarations: No
  • Objections: No

10-09-2024 Party

Party

Iraq added

  • Ratification: 15-08-2024 (A)
  • Entry into force: 15-11-2024
  • Reservations / Declarations: No
  • Objections: No

17-05-2024 Party

Party

United Kingdom added

  • Bermuda
    Entry into force: 08-05-2024

19-09-2023 Party

Party

United Kingdom added

  • Falkland Islands
    Entry into force: 02-08-2023