For the purposes of the discharge of its functions under these Regulations, an appropriate authority or a responsible authority may, by notice served on a regulator, require the regulator to furnish such information about the discharge of its functions as a regulator as it may require.

For the purpose of the discharge of its functions under these Regulations, an appropriate authority, a responsible authority or a regulator may, by notice served on any person, require that person to furnish such information as is specified in the notice, in such form and within such period following service of the notice or at such time as is so specified.

The information which a person may be required to furnish by a notice served under paragraph (2) includes information, which, although it is not in the possession of that person or would not otherwise come into the possession of that person, is information which it is reasonable to require that person to compile for the purpose of complying with that notice.