If you have not received a letter, or you have lost it, you can still find the planning application online.
Os nad ydych wedi derbyn llythyr, neu os ydych wedi’i golli, gallwch ddod o hyd i'r cais cynllunio ar-lein o hyd. Gallwch hefyd anfon e-bost i rheolidatblygu@caerdydd.gov.uk.