Regulation 7

if the development or building works for which the development proposal or building proposal is approved does not start before the end of the must-start window period for that development or building works, as the case may be;

upon the failure to comply with any condition or requirement imposed by the Authority under regulation 19 in relation to the approved proposal;

upon the failure to comply with any written notice given under regulation 16, 17 or 18; or

upon the revocation by the Authority of the approval for the development proposal or building proposal, as the case may be.

any information or document submitted to the Authority in connection with any of the following is false or misleading:

any application for approval of a development proposal or building proposal under regulation 4 or 5;

any application for approval to amend the approved proposal under regulation 6;

any application for an extension of the period for the development mentioned in regulation 8(1)(a);

any person mentioned in regulation 13 has failed to comply with any duty set out in that regulation;

the development proposal or building proposal does not comply with the code of practice mentioned in regulation 14 or any requirement specified by the Authority;

the carrying out of the development or building works for which the development proposal or building proposal was approved contravenes the code of practice mentioned in regulation 14.

give the developer and the qualified person appointed under regulation 11(1)(a) or (b)(i) to supervise the development written notice of the Authority’s intention to do so; and

call on the developer or qualified person appointed under regulation 11(1)(a) or (b)(i) to supervise the development to show cause to the Authority why the approval should not be revoked.