15In paragraph 4 of Schedule 4 to 1981 Act (licences not required for March or October in certain cases) for the words from " during March or October " to the end there shall be substituted the words "which have local authority approval under the Gaming Acts—
(a)during March of any year if the provision of the machine on the premises during April of that year has been authorised by a half-year licence or a quarter-year licence ;
(b)during October of any year if the provision of the machine on the premises during September of that year has been authorised by a half-year licence or a quarter-year licence.".