Under the Freedom of Information Act 2000, schools are required to maintain a retention schedule listing the record series which a maintained school creates in the course of its business.
O dan Ddeddf Rhyddid Gwybodaeth 2000, mae’n ofynnol i ysgolion gadw rhestr o gyfresi’r cofnodion a gedwir, sef cyfresi y mae ysgolion a gynhelir yn eu creu fel rhan o’u gweithgarwch.