16(1)Mae adran 288 (gweithdrefnau ar gyfer cwestiynu dilysrwydd gorchmynion eraill, etc) wedi ei diwygio fel a ganlyn.
(2)Yn is-adran (1)(b), ar ôl “Secretary of State” mewnosoder “or the Welsh Ministers”.
(3)Yn is-adran (2), ar ôl “Secretary of State” mewnosoder “or the Welsh Ministers”.
(4)Yn is-adran (4), ar ôl “Secretary of State” mewnosoder “or the Welsh Ministers”.
(5)Yn is-adran (10)—
(a)ym mharagraff (a), yn lle “has modified” rhodder “or the Welsh Ministers have modified”;
(b)ym mharagraff (b)—
(i)ar ôl “Secretary of State” mewnosoder “or the Welsh Ministers”;
(ii)yn lle “him” rhodder “the Secretary of State or the Welsh Ministers”.