4.  Where—

(a) paragraph (1) or (2) of regulation 5 applies; and

(b) the Authority proposes to give a notice of objection under 187(1) of the Act;

the requirement specified by regulation 6 is prescribed for the purposes of section 188(2) of the Act (and so must be complied with by the Authority before it gives a warning notice under section 188(1) of the Act).