GB ISR Issues IMO Technical Service Circular TSC 02-2025 on Revised IMO Counter Piracy Guidance
The Guinea-Bissau International Ships Registry (GB ISR) has issued Technical Service Circular TSC 02-2025, informing shipowners, operators, and manag...
Marine Notice No. 06/2025 – Updated List of Recognized P&I Clubs and Insurers
The Guinea-Bissau International Ships Registry (G-B ISR) has issued Marine Notice No. 06/2025, providing an updated list of Recognized Protection and...
Issuance of Marine Notice No. 05/2025
The Guinea-Bissau International Ships Registry (G-B ISR) has issued Marine Notice No. 05/2025, dated 30 September 2025, on the Joint Paris and Tokyo...