Regulation 3 Treatment of telecommunications apparatus
This paragraph applies to telecommunications apparatus, other than excepted apparatus, which is—
attached to or situated in or on a telecommunications hereditament; and
so occupied or owned as to constitute (apart from this regulation) one or more hereditaments.
Telecommunications apparatus to which paragraph (1) applies and the hereditament to which it is attached shall, subject to paragraph (3), be treated as a single hereditament in the occupation or ownership of the host.
Paragraph (2) does not apply where a telecommunications hereditament is on or forms part of a building or structure all or any part of which is owned or occupied by the host for any purpose other than the provision of or operation of a site for telecommunications apparatus.