The Flood and Water Management Act 2010 (Schedule 3) which has not been commenced requires new developments to include SuDS features that comply with national standards.
Yn ôl Deddf Rheoli Llifogydd a dŵr 2014 (Atodlen 3) sydd heb ei gychwyn rhaid i ddatblygiadau newydd gynnwys nodweddion SuDS sy’n bodloni’r safonau cenedlaethol.