Regulation 6

Subject to paragraph (2) and regulation 7, between 1500 and 2300 hours each day on or between Monday and Thursday, an aircraft must not fly below 2,000 feet above mean sea level within either of the following areas bounded respectively by straight lines joining successively the following points—

An aircraft may fly within an area specified in paragraph (1) if it is flying in accordance with an authorisation to cross the area given by the person in charge of Tain Range Danger Area on the notified frequency.