http://www.legislation.gov.uk/asc/2023/3/schedule/13/paragraph/102/welshDeddf yr Amgylchedd Hanesyddol (Cymru) 2023cyStatute Law Database2023-08-16Expert Participation2023-06-15ATODLEN 13MÂN DDIWYGIADAU, DIWYGIADAU CANLYNIADOL A DIDDYMIADAUI1102Deddf Cynllunio (Adeiladau Rhestredig ac Ardaloedd Cadwraeth) 1990 (p. 9)Hepgorer adran 6A.