2. The following provisions of the Act come into force on 31 July 2025—
(a)section 16 (local authority air quality reviews);
(b)section 17 (action plans in relation to air quality management areas);
(c)section 18 (Welsh Ministers’ powers of direction);
(d)section 19 (regulation of smoke and fuel in smoke control areas);
(e)section 20 (guidance for local authorities in relation to smoke control areas);
(f)section 21 (further provision relating to smoke control);
(g)Schedule 1 (smoke control).