All schools in Wales with school grounds are included in the legislation – community, community special, foundation, voluntary aided, voluntary controlled and maintained nursery schools.
Mae pob awdurdod lleol, bwrdd iechyd lleol, prif swyddog heddlu, gwasanaeth prawf a gwasanaeth troseddau ieuenctid yng Nghymru yn bartneriaid statudol ar Fwrdd Diogelu Plant eu hardal.