NL 364/26 | | Flag Administrations: Security Guidelines - Persian Gulf, Strait of Hormuz, Gulf of Oman, Red Sea, Gulf of Aden
Refers to: Ship-owners, Operators, Masters and Managers of PHRS certified vessels Effective Date: Immediate Dear All, This newsletter aims to inform all concerned parties about the current security situation in the Persian Gulf, Strait of Hormuz, Gulf of Oman, Red Sea, and Gulf of Aden. This information has been provided by both the Liberian and Cook Islands Flag Administrations. LISCR Operational Guidance Liberian-flagged vessels in the affected area must operate at Security Level 3. Follow all measures in the Ship Security Plan. Use extreme caution and avoid the area if possible. Keep a constant watch on VHF Channel…
NL 365/26 | Palau Ship Registry Administration - Military Operations in the Arabian Gulf, Gulf of Oman, Strait of Hormuz and Arabian Sea
Refers to: Ship-owners, Operators, Masters and Managers of PHRS certified vessels Effective Date: Immediate Dear All, This Newsletter aims to inform all concerned parties about the MC 216.1 Ship Security Advisory released by the Palau Ship Registry Administration regarding the immediate elevation of Ship Security Level due to military operations in the Arabian Gulf, Gulf of Oman, Strait of Hormuz and the Arabian Sea. According to the International Ship and Port Facility Security (ISPS) Code and Marine Notice 228, as amended, Palau Ship Registry Administration hereby directs that all Palau-flagged vessels operating in or intending to transit the…
NL 367/26 | Flag Administrations Security Guidelines – Raise of security Level in the Persian Gulf, Strait of Hormuz, Gulf of Oman and Red Sea
Refers to: Ship-owners, Operators, Masters and Managers of PHRS certified vessels Effective Date: Immediate Dear All, This Newsletter aims to inform all concerned parties about the current security situation in the Persian Gulf, Strait of Hormuz, Gulf of Oman, Red Sea, and Gulf of Aden. This information has been provided by both Sierra Leone and Belize Flag Administrations. Sierra Leone Maritime Administrations Maritime Circular No.58 has been issued by Sierra Leone Maritime Administration regarding the raise of Ship Security Level to level 3 for all vessels trading within the Persian Gulf, Strait of Hormuz and Gulf of…
NL 366/26 | Panama Maritime Authority – Guidelines for Vessels transit near Iranian territorial waters
Refers to: Ship-owners, Operators, Masters and Managers of PHRS certified vessels Effective Date: Immediate Dear All, This Newsletter aims to inform all concerned parties about the Marine Notice 05/2026 issued by Panama Maritime Authority. The purpose of this Marine Notice is to inform all Panamanian-flagged vessels operating near Iran, Israel, the Persian Gulf, Gulf of Oman and Strait of Hormuz of the security risk due to the recent increase of tensions within the Middle East, which could have a direct impact on vessels and crew. More specific: The Panama Maritime Administration strongly recommends all Panamanian-flagged vessels to take…
NL 360/26 | LISCR – Top 20 Detainable Deficiencies – January 2026
Refers to: Ship-owners, Operators, Masters and Managers of PHRS certified vessels Effective Date: N/A Dear All, This Newsletter aims to inform all ship-owners, operators and Masters of vessels about the Top 20 detainable deficiencies identified by the Liberian Registry for January 2026, based on recent Port State Control (PSC) statistics, and to enhance awareness on common root causes, preventive measures, and survey focus areas. The most frequently identified detainable deficiencies (with codes) include: Auxiliary engine - 13102 Oil accumulation and leaks in the engine room - 7126 Maintenance of the ship and equipment - 15109 Nautical Publications -…