So much has changed since the Schools Standards and Organisation (Wales) Act 2013 came into being and WESPs became a statutory requirement.
O ganlyniad, lluniwyd ffordd newydd o ddarparu’r CPCP, fel y’i nodir yn Rheoliadau Cymwysterau a Chofrestru Prifathrawon (Cymru) (Diwygio) 2011.