Fire Control Plan graphical symbols and Verification for Panamanian flag vessels Full-text PDF:TEC- 1280 (23kb) Contact:Material and Equipment Department Issued:9 Dec 2022 The updated Merchant Marine Circular MMC-277 "Fire Control Plan graphical symbols and Verification" has been released from the Panamanian Government. This Technical Information supersedes the previous ClassNK Technical Information No. TEC-0957. The Administration recommends that IMO Resolution A.952(23) symbols are incorporated if it becomes necessary for any reason to reissue a vessel's Fire Control Plan, especially on vessels the keels of which are laid on or after 1 January 2004. The Administration also recommends that the IMO Resolution A.1116 (30) symbols are incorporated in the fire control plan on ships constructed on or after 1 January 2019 in combination with the IMO Resolution A.952(23) symbols as appropriate. For any questions about the ab