Nevertheless, Part 1 of Schedule 14 to the Historic Environment (Wales) Act 2023 made a number of additional transitional provisions dealing with references to that Act and the Acts that it replaces.
Gwnaeth Deddf Rheoli Traffig 2004 sawl newid i Ddeddf Ffyrdd Newydd a Gwaith Stryd 1991 sy'n berthnasol ac y cyfeiriwyd atynt yn y ddogfen.