15.—(1) If they decide to undertake a programme of protective vaccination, the Scottish Ministers shall at the same time declare any part of Scotland where it is to be undertaken to be a vaccination zone and shall also declare a vaccination surveillance zone.
(2) A declaration under paragraph (1) shall designate–
(a)the extent of the vaccination zone; and
(b)the extent of the vaccination surveillance zone which shall extend from the vaccination zone for at least 10km and shall be of such size as the Scottish Ministers consider fit to prevent the spread of disease.
(3) If they decide to vary the place or geographical area where a programme of protective vaccination is to be undertaken, the Scottish Ministers shall amend the declaration under paragraph (1) so that the vaccination zone comprises the place or geographical area as varied.
(4) Any premises which are partly inside and partly outside a vaccination zone shall be deemed to be wholly within it.