Otherwise, we consider that these exceptions should generally be carried forward into the new regulations – bearing in mind the points made above in relation to the various classes.
Fel arall, rydym o'r farn y dylai'r eithriadau hyn gael eu trosglwyddo i'r rheoliadau newydd - gan gofio'r pwyntiau a wnaed uchod mewn perthynas â'r gwahanol ddosbarthiadau.