By the way, one reason for the differing harmony standards between the services is the fact that the RAF tends to work longer hours when "at home", eg providing QRA or the AT/AAR hub. Less time "in barracks" and no POETS day in light blue :-)
Ah ha, ha ha ha ha, ah ha. ha ha ha ha, ho ho ho, ha, ha, ha.
No seriously, stop. My sides can't take it.