12(1)) Paragraph 11 above shall not have effect in any area unless the local weights and measures authority for that area so direct by byelaw.E+W+S
(2)Not less than one month before making any byelaw by virtue of this paragraph, the local weights and measures authority shall give public notice of their intention to make it by advertisement in one or more newspapers circulating in the area to which the byelaw is to apply.
(3)The local weights and measures authority by whom any byelaw is made by virtue of this paragraph shall give notice of the making of the byelaw to the Secretary of State.