12(1)The nominated undertaker may, in installing any electronic communications apparatus in exercise of the powers conferred by this Act—U.K.
(a)provide additional capacity for electronic communications apparatus belonging to any other person;
(b)construct any extension or other alteration of electronic communications apparatus in connection with providing such additional capacity.
(2)In sub-paragraph (1), “electronic communications apparatus”—
(a)has the meaning given by paragraph 5(1) of Schedule 3A to the Communications Act 2003, but
(b)excludes any radio mast.