Natural Resources Wales (NRW) must be notified in advance and in writing of any proposal to carry out, cause or permit a specified operation likely to damage the scientific interest of a SSSI/SAC
rhaid rhoi gwybod i Cyfoeth Naturiol Cymru (CNC) ymlaen llawn trwy lythyr am unrhyw gynnig i gynnal, peri neu ganiatáu gweithred benodedig sy’n debygol o niweidio’r budd gwyddonol mewn SoDdGA/ACA