Originally Posted by
Sky blue and black
ENR 2.2 of the AIP may provide some useful information.
....which under the section 'Other Regulated Airspace' says:
observation of MATZ procedures is not compulsory for civil pilots
...which begs the question 'why are military procedures in the civil AIP?' MATZ procedures are not compulsory for civil pilots so how can MATZs be categorised as 'regulated airspace'?