The local planning authority must tell anyone who has commented on the original application (interested parties) that there’s an appeal and the deadline for making comments.
Mae’n rhaid i’ch awdurdod cynllunio lleol ddweud wrth unrhyw un sydd wedi gwneud sylwadau ar y cais gwreiddiol (partïon â buddiant) fod apêl wedi cael ei chyflwyno.