The question of whether regulations should be made to introduce co-ordinated arrangements has been subject to consultation previously during refreshes of School Admissions Codes.
Mae'r cwestiwn a ddylid gwneud rheoliadau i gyflwyno trefniadau cydlynol wedi bod yn destun ymgynghoriad o'r blaen wrth adnewyddu Codau Derbyn i Ysgolion.