Officer and gentleman
Many year ago the RAF was administered by means of an AIR FORCE ACT debated and passed in parliament at intervals. The user document was called MAFL manual of air force law which denoted the many offences available for the unwary; one such was behaviour not appropriate for an officer and gentleman. I cannot remember what the punishment was. As the previous note manuals were changed by means of replacing a page or if really small in manuscript.. Some time in the 70s an amendment read "delete gentleman" that was a relief to many of us