After the 12-month period is up, you will need to re-register anonymously, but we will contact you to advise what you need to do.
Ar ôl i'r cyfnod o 12 mis ddod i ben, bydd angen i chi ailgofrestru'n ddienw, ond byddwn yn cysylltu â chi i roi gwybod i chi beth sydd angen i chi ei wneud.