Amendment to the Montreal Protocol on Substances that Deplete the Ozone Layer

Party

Malta added

• Ratification: 19-12-2025 (R)
• Entry into force: 19-03-2026
• Reservations / Declarations: No
• Objections: No

Party

Azerbaijan added

• Ratification: 24-11-2025 (R)
• Entry into force: 22-02-2026
• Reservations / Declarations: No
• Objections: No

Party

Mauritania added

• Ratification: 11-11-2025 (R)
• Entry into force: 09-02-2026
• Reservations / Declarations: No
• Objections: No

Party

Pakistan added

• Ratification: 22-10-2025 (R)
• Entry into force: 20-01-2026
• Reservations / Declarations: No
• Objections: No

Party

Central African Republic added

• Ratification: 15-10-2025 (R)
• Entry into force: 13-01-2026
• Reservations / Declarations: No
• Objections: No

Party

Brunei added

• Ratification: 18-09-2025 (R)
• Entry into force: 17-12-2025
• Reservations / Declarations: No
• Objections: No

Party

Saudi Arabia added

• Ratification: 10-09-2025 (R)
• Entry into force: 09-12-2025
• Reservations / Declarations: No
• Objections: No

Party

Saint Kitts and Nevis added

• Ratification: 29-08-2025 (R)
• Entry into force: 27-11-2025
• Reservations / Declarations: No
• Objections: No

Party

Nepal added

• Ratification: 06-08-2025 (R)
• Entry into force: 04-11-2025
• Reservations / Declarations: No
• Objections: No

Party

Papua New Guinea added

• Ratification: 12-11-2024 (R)
• Entry into force: 10-02-2025
• Reservations / Declarations: No
• Objections: No