notification must be sent to all those who have care of the child and written consent must be gained from at least one carer unless the bullet point below applies
mae'n rhaid anfon hysbysiad at bawb sy'n gofalu am y dysgwr ac mae'n rhaid cael caniatâd ysgrifenedig gan o leiaf un gofalwr oni bai bod paragraff (b) isod yn gymwys