Deddf Rheoli Llifogydd a Dŵr 2010 (p. 29)
460.—(1) Mae adran 22 wedi ei diwygio fel a ganlyn.
(2) Yn is-adran (1), yn lle “Environment Agency” rhodder “appropriate agency”.
(3) Yn is-adran (2), yn lle “Agency” rhodder “appropriate agency”.
(4) Ar ôl is-adran (2) mewnosoder—
“(3) The functions of the appropriate agency under subsection (1)(a) are, in any case affecting both a region that is wholly or mainly in England and a region that is wholly or mainly in Wales, exercisable by the Environment Agency and the Natural Resources Body for Wales acting jointly.”