Mandatory signs
General Mandatory action
- IMO code
- MSS001
- ISO 7010 number
- M001
Where you will meet it
Wherever an obligation described by an added plate applies.
What it means in practice
The general mandatory sign. What has to be done is specified by the text or the accompanying sign.
Legal basis
Annex to IMO resolution A.1116(30) (adopted 05.12.2017), table of mandatory signs. Graphic pattern of the symbol: ISO 7010.
This is not a legal text: in any doubt the current wording of the resolution and regulations decides.
Download
Sign colours are normative. The file is public domain or CC0 (a Commons recreation of the symbol named by the IMO annex).