The holder of a licence under this Schedule may at any time apply to the appropriate authority for any such variation of the terms, conditions or restrictions on or subject to which the licence is held as may be specified in the application.

The variations that an authority may make by virtue of sub-paragraph (2)(b) above include, without prejudice to the generality of that sub-paragraph, variations involving the imposition of terms, conditions or restrictions other than those specified in the application.