Datganiad Ysgrifenedig: Gweithredu’r system ADY: gwneud y Rheoliadau Anghenion Dysgu Ychwanegol (Rhestr o Sefydliadau ôl-16 Arbennig Annibynnol) (Cymru) 2020 (“Rheoliadau ISPI”)
Written Statement: Implementation of the ALN system: making of The Additional Learning Needs (List of Independent Special Post 16 Institutions) (Wales) Regulations 2020 (“ISPI Regulations”)