Regulation 18(3) reads as follows:
For each ship subject to regulations
5 and 6 of this Annex,
details of fuel oil for combustion purposes delivered to and used
on board shall be recorded by means of a bunker delivery note which
shall contain at least the information specified in appendix V to this Annex.
Bunker delivery notes, for fuel oil delivered to and for
use on board on or after the 19 May 2005, should be kept on board
even if the IAPP certificate has not been issued yet.