Yn Atodlen 1 i Reoliadau Gwastraff a Reolir (Cymru a Lloegr) 201244, ym mharagraff 1, yn y diffiniad o “clinical waste”, ym mharagraff (c), yn lle’r geiriau o “Council Directive” hyd at y diwedd rhodder “Regulation (EC) No 1272/2008 of the European Parliament and of the Council on classification, labelling and packaging of substances and mixtures45, as amended from time to time,”.