Both the MP badge and the SIB badge in Black on Red are registered as TRFs. Unable to find my note for the Tri-Service wear of the MP badge in Black on Red, but here is the SIB note.
ADC 322nd MEETING 9 Jul 2005
APPROVED
Decision 4056
b. SIB TRF. The Committee ratified the OOC approval for this AGC TRF, which would be included in the new edition of the TRF poster and on the AEL.
Marc