The ALNCo regulations have been developed in the context of the operation of the existing non-statutory role of the special educational needs co-ordinator (SENCo).
Mae'r rheoliadau drafft Cydlynydd ADY wedi'u datblygu yng nghyd-destun gweithredu rôl anstatudol bresennol y cydlynydd anghenion addysgol arbennig (cydlynydd AAA).