5.—(1) An application for the variation or discharge of conditions attached must, in addition to the particulars and documents to be contained by virtue of section 9(2) of the Act, include—
(a)particulars of the applicant’s interest in the building; and
(b)the name and address of the applicant and, where an agent is acting on behalf of the applicant, the name and address of that agent.
(2) An application must be accompanied by—
(a)two copies of the application and of any related plans and drawings; and
(b)where—
(i)the application relates to Crown land, a statement that the application is made in respect of Crown land; or
(ii)the application does not relate to Crown land, one or other of the certificates required under regulation 9(2).