Ofcom may require information for the purpose of ascertaining whether a contravention of a requirement under Part 2 has occurred or is occurring.

Section 135 of the 2003 Act6 applies for the purpose mentioned in paragraph (1) as it applies for the purpose of ascertaining whether a contravention of an access-related condition has occurred or is occurring.

Sections 138, 139(1) to (5) and 139A of the 2003 Act7 apply for the enforcement of a requirement under section 135 of the 2003 Act as applied by paragraph (2) as they apply for the enforcement of any other requirement under section 135 of that Act.