d) Evidence of planning permission and SuDS approval (if required) must be submitted in support of your claim via your RPW Online account
(d) Rhaid cyflwyno tystiolaeth o ganiatâd cynllunio a chymeradwyaeth ar gyfer SDCau (Systemau Draenio Cynaliadwy) os oes ei hangen i gefnogi'ch cais drwy eich cyfrif RPW Ar-lein