The RIA will also be updated to include some additional minor costs that were not included previously and an explanatory memorandum for the regulations.
Bydd yr 'Asesiad effaith rheoleiddiol' hefyd yn cael ei ddiweddaru i gynnwys rhai mân gostau ychwanegol na chafodd eu cynnwys cynt, a 'Memorandwm esboniadol ar gyfer y rheoliadau'.