Welsh Government website for the Policy Framework: https://www.gov.wales/managing-radioactive-substances-and-decommissioning-policy-framework
Gwefan Llywodraeth Cymru ar gyfer y fframwaith polisi: https://www.llyw.cymru/rheoli-sylweddau-ymbelydrol-a-datgomisiynu-niwclear-fframwaith-polisi