17. For article 28 (diver trails within restricted areas) substitute—
28.—(1) Article 4 applies to a deposit or removal activity carried on for the purpose of placing, securing or removing signage or other identifying markers relating to—
(a)a wreck within an area designated as a restricted area within the meaning of section 1 of the Protection of Wrecks Act 1973(1),
(b)a scheduled monument within the meaning of section 3(7) of the Historic Environment (Wales) Act 2023(2), or
(c)an area designated as a controlled site under section 1(2)(b) of the Protection of Military Remains Act 1986(3).”