American Society for Testing and Materials (ASTM)
100 Barr Harbor Drive, West Conshohocken, PA 19428-2959.
ASTM Adjunct F 1626, Symbols for Use in Accordance with Regulation II-2/20 of the 1974 SOLAS Convention as amended PCN: 12-616260-01 (1996)-109.563
International Maritime Organization (IMO)
Publications Section, 4 Albert Embankment, London, SE1 7SR United Kingdom.
Resolution A.654.(16), Graphical Symbols for Fire Control Plans-109.563
46 C.F.R. §109.105