All principal councils must establish a standards committee to promote and maintain high standards of conduct by their members and the members of the town and community councils in the area.
Rhaid i bob prif gyngor sefydlu pwyllgor safonau i hyrwyddo a chynnal safonau uchel o ymddygiad gan eu haelodau ac aelodau'r cynghorau tref a chymuned yn yr ardal.