Local authorities should ask for a copy of the original letter if the HRMCDLA has been awarded within a period of 12 months prior to the date of the application for a Blue Badge.
Os dyfarnwyd y Gyfradd Uwch o fewn cyfnod o 12 mis cyn dyddiad y cais am Fathodyn Glas, dylai awdurdodau lleol ofyn am gopi o'r llythyr gwreiddiol.