Applications for variation of a fire certificate

9	(1)	Where a fire certificate is in force, the responsible person may apply to the Executive for the certificate to be varied; any such application shall state the grounds on which it is made and the provisions of Regulation 4(2) shall apply.
	(2)	If the Executive is satisfied that the variation should be made it shall vary the certificate accordingly or may cancel it and issue a new one; and if it is not so satisfied it shall notify the responsible person that it refuses to vary the certificate.