4.—(1) Mae erthygl 4 o Orchymyn Eogiaid a Brithyllod Mudol (Cyfyngiadau Glanio) 1972(1) wedi ei diwygio fel a ganlyn.
(2) Mae'r ddarpariaeth bresennol yn dod yn baragraff (1).
(3) Ar ôl paragraff (1) mewnosoder—
“(2) For the purposes of paragraph (1), the Natural Resources Body for Wales is the River Authority having jurisdiction in any waters included in the area in relation to which that Body exercises its functions relating to fisheries by virtue of section 6(7A) of the Environment Act 1995.”
O.S. 1972/1966 fel y'i diwygiwyd gan O.S. 1975/639, O.S. 1983/58.