(1)Yn DCGTh 1990, ar ôl adran 62R (fel y’i mewnosodir gan adran 25) mewnosoder—
Schedule 4D has effect with respect to the exercise of functions by appointed persons in connection with developments of national significance and applications made to the Welsh Ministers.”
(2)Am ddarpariaeth ynghylch arfer swyddogaethau gan bersonau penodedig mewn cysylltiad â datblygiadau o arwyddocâd cenedlaethol a cheisiadau a wneir i Weinidogion Cymru, gweler Atodlen 3.