Is this another AP1358 'outrage' by an Air Officer?
0113. Occasions on which uniform is not to be worn:
a. On leave
b. Visits to licensed premises (including when not consuming alcohol), except when specifically approved by the Chain of Command.
c. Representing a third party e.g. part-time employment outside of working hours.
d. Functions where fancy dress is worn; the wearing of uniform of obsolete design which is clearly distinguishable from the pattern currently worn is, however, permitted.
e. Carnival processions and other occasions when the reputation or political impartiality of the Armed Forces might be brought into question (e.g. political meetings).
He's wearing his uniform on a Conservative Party sponsored website and also on his PDF 'flyer'
Skill Set and
http://clive4leicspcc.com/Manifesto.pdf
Tsk, tsk, Sir Clive...