414.—(1) Mae erthygl 3 wedi ei diwygio fel a ganlyn.
(2) Ym mharagraff (2)—
(a)yn is-baragraff (b), yn lle “reference in section 157(6)(a)” rhodder “references in section 157(6)(a) and (7)(a)”;
(b)yn is-baragraff (c), ar ôl “to (e)” mewnosoder “and (7)(c)”.
(3) Ym mharagraff (3), ar ôl “Environment Agency” mewnosoder “or the Natural Resources Body for Wales”.