Sounds like another case of folks in offices trying to justify their jobs.
'Hey, what can we change today?'.
Never found the workload in changing from 1013, to QNH (and then QFE) a problem. Going-around?, certainly sir, re-setting QNH. Piece of p*ss.
5 miles....
If a farmer in a National Park erects a new cattle-shed, does he/she have to inform the CAA?