(1)If ACAS is of the opinion that the provisions of a Code of Practice to be issued by it under this Chapter will supersede the whole or part of a Code previously issued under this Chapter, by it or by the Secretary of State, it shall in the new Code state that on the day on which the new Code comes into effect the old Code or a specified part of it shall cease to have effect.
(2)If the Secretary of State is of the opinion that the provisions of a Code of Practice to be issued by him under this Chapter will supersede the whole or part of a Code previously issued under this Chapter by him or by ACAS, he shall in the new Code state that on the day on which the new Code comes into effect the old Code or a specified part of it shall cease to have effect.
(3)The above provisions do not affect any transitional provisions or savings made by the order bringing the new Code into effect.