18.—(1) The holder of a licence under this Schedule may at any time apply to the council 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.N.I.
(2) The council may—
(a)make the variation specified in the application; or
(b)make such variations as it thinks fit including the imposition of terms, conditions or restrictions other than those specified in the application; or
(c)refuse the application.