O dan Adran 3C Deddf Comisiynau’r Gyfraith1965, fel y’i mewnosodwyd gan Adran 25 Deddf Cymru 2014, mae’n ofynnol i Weinidogion Cymru adrodd i Gynulliad Cenedlaethol Cymru bob blwyddyn ar y graddau y mae cynigion Comisiwn y Gyfraith wedi’u gweithredu gan Lywodraeth Cymru.  Derbyniodd Deddf Cymru 2014 Gydsyniad Brenhinol ar 17 Rhagfyr 2014, a daeth Adran 25 i rym ar 17 Chwefror 2015.
Under Section 3C of the Law Commissions Act 1965, as inserted by Section 25 of the Wales Act 2014, the Welsh Ministers are required to report annually on the extent to which Law Commission proposals relating to Welsh devolved matters have been implemented. The Wales Act 2014 gained Royal Assent on 17 December 2014, and Section 25 came into force on 17 February 2015.