Fire Control Symbols (FCS) in line with IMO Res. A.1116(30)

Fire Control Symbols (FCS) in line with IMO Res. A.1116(30)

21/04/2026 Knowledge Base PRODUCTS TYPES & SERVICE

The following comparison list presents selected symbols defined in IMO Res. A.952(23) and ISO 17631 that have been replaced by signs which are part of FES category.

The updated signage applies to ships constructed on or after 1 January 2019, and to existing ships until they undergo repairs, modifications, or outfitting after that date, as per IMO Resolution A.1116(30).

The list includes supplementary signage that provides additional information on the type of equipment. The supplementary panels are intended to be placed beside or beneath the main FES sign.

FCS signage in accordance with A.952(30) may still be used on vessels built before 1 January 2019 until they undergo repairs, alterations, modifications and outfitting.

 

 

List of signs

IMO Resolution A.1116(30)
s1 - Knowledge Base
Sign according to A.952(23)
d1 - Knowledge Base
IMO Resolution A.1116(30)
s2 - Knowledge Base
Sign according to A.952(23)
d2 - Knowledge Base
IMO Resolution A.1116(30)
s3 - Knowledge Base
Sign according to A.952(23)
d3 - Knowledge Base
IMO Resolution A.1116(30)
s4 - Knowledge Base
Sign according to A.952(23)
d4 - Knowledge Base
IMO Resolution A.1116(30)
s5 - Knowledge Base
Sign according to A.952(23)
d5 - Knowledge Base
IMO Resolution A.1116(30)
s6 - Knowledge Base
Sign according to A.952(23)
d6 - Knowledge Base
IMO Resolution A.1116(30)
s7 - Knowledge Base
Sign according to A.952(23)
d7 - Knowledge Base
IMO Resolution A.1116(30)
s8 - Knowledge Base
Sign according to A.952(23)
d8 - Knowledge Base
IMO Resolution A.1116(30)
s9 - Knowledge Base
Sign according to A.952(23)
d9 - Knowledge Base
IMO Resolution A.1116(30)
s10 - Knowledge Base
Sign according to A.952(23)
d10 - Knowledge Base
IMO Resolution A.1116(30)
s11 - Knowledge Base
Sign according to A.952(23)
d11 - Knowledge Base
IMO Resolution A.1116(30)
s12 - Knowledge Base
Sign according to A.952(23)
d12 - Knowledge Base
IMO Resolution A.1116(30)
s13 - Knowledge Base
Sign according to A.952(23)
d13 - Knowledge Base
IMO Resolution A.1116(30)
s14 - Knowledge Base
Sign according to A.952(23)
d14 - Knowledge Base
IMO Resolution A.1116(30)
s15 - Knowledge Base
Sign according to A.952(23)
d15 - Knowledge Base
IMO Resolution A.1116(30)
s16 - Knowledge Base
Sign according to A.952(23)
d16 - Knowledge Base
IMO Resolution A.1116(30)
s17 - Knowledge Base
Sign according to A.952(23)
d17 - Knowledge Base
IMO Resolution A.1116(30)
s18 - Knowledge Base
Sign according to A.952(23)
d18 - Knowledge Base
IMO Resolution A.1116(30)
s19 - Knowledge Base
Sign according to A.952(23)
d19 - Knowledge Base
IMO Resolution A.1116(30)
s20 - Knowledge Base
Sign according to A.952(23)
d20 - Knowledge Base
IMO Resolution A.1116(30)
s21 - Knowledge Base
Sign according to A.952(23)
d21 - Knowledge Base
IMO Resolution A.1116(30)
s22 - Knowledge Base
Sign according to A.952(23)
d22 - Knowledge Base
IMO Resolution A.1116(30)
s23 - Knowledge Base
Sign according to A.952(23)
d23 - Knowledge Base
IMO Resolution A.1116(30)
s24 - Knowledge Base
Sign according to A.952(23)
d24 - Knowledge Base
IMO Resolution A.1116(30)
s25 - Knowledge Base
Sign according to A.952(23)
d25 - Knowledge Base
IMO Resolution A.1116(30)
s26 - Knowledge Base
Sign according to A.952(23)
d26 - Knowledge Base
IMO Resolution A.1116(30)
s27 - Knowledge Base
Sign according to A.952(23)
d27 - Knowledge Base
IMO Resolution A.1116(30)
s28 - Knowledge Base
Sign according to A.952(23)
d28 - Knowledge Base
IMO Resolution A.1116(30)
s29 - Knowledge Base
Sign according to A.952(23)
d29 - Knowledge Base
IMO Resolution A.1116(30)
s30 - Knowledge Base
Sign according to A.952(23)
d30 - Knowledge Base
IMO Resolution A.1116(30)
s31 - Knowledge Base
Sign according to A.952(23)
d31 - Knowledge Base
IMO Resolution A.1116(30)
s32 - Knowledge Base
Sign according to A.952(23)
d32 - Knowledge Base
IMO Resolution A.1116(30)
s33 - Knowledge Base
Sign according to A.952(23)
d33 - Knowledge Base
IMO Resolution A.1116(30)
s34 - Knowledge Base
Sign according to A.952(23)
d34 - Knowledge Base
IMO Resolution A.1116(30)
s35 - Knowledge Base
Sign according to A.952(23)
d35 - Knowledge Base
IMO Resolution A.1116(30)
s36 - Knowledge Base
Sign according to A.952(23)
d36 - Knowledge Base
IMO Resolution A.1116(30)
s37 - Knowledge Base
Sign according to A.952(23)
d37 - Knowledge Base
IMO Resolution A.1116(30)
s38 - Knowledge Base
Sign according to A.952(23)
d38 - Knowledge Base
IMO Resolution A.1116(30)
s39 - Knowledge Base
Sign according to A.952(23)
d39 - Knowledge Base
IMO Resolution A.1116(30)
s40 - Knowledge Base
Sign according to A.952(23)
d40 - Knowledge Base
IMO Resolution A.1116(30)
s41 - Knowledge Base
Sign according to A.952(23)
d41 - Knowledge Base
IMO Resolution A.1116(30)
s42 - Knowledge Base
Sign according to A.952(23)
d42 - Knowledge Base
IMO Resolution A.1116(30)
s43 - Knowledge Base
Sign according to A.952(23)
d43 - Knowledge Base