Deddf Dŵr 2003 (p. 37)
421.—(1) Mae adran 52 wedi ei diwygio fel a ganlyn.
(2) Yn is-adran (1)—
(a)ar ddiwedd paragraff (c), hepgorer “and”;
(b)ar ôl paragraff (c) mewnosoder—
“(ca)the Natural Resources Body for Wales, and”.
(3) Yn is-adran (3), yn lle paragraff (c) rhodder—
“(c)in the case of the Environment Agency and the Natural Resources Body for Wales, to their functions concerning water resources and water pollution so far as they relate to water and sewerage undertakers and licensed water suppliers.”