72Yn adran 70(3), fel y mae’n cael effaith cyn y daw adran 5(8) o Ddeddf Tai a Chynllunio 2016 (p. 22) i rym, ar ôl “Planning (Listed Buildings and Conservation Areas) Act 1990” mewnosoder “, to section 160 of the Historic Environment (Wales) Act 2023”.