GOV.WALES uses cookies which are essential for the site to work. Non-essential cookies are also used to tailor and improve services. By continuing to use this site, you agree to our use of cookies.
Definition: Milfeddyg sydd wedi ei benodi gan Weinidogion Cymru ac sydd wedi cymhwyso’n briodol i gynnal rheolaethau swyddogol a gweithgareddau swyddogol eraill er mwyn gwirio cydymffurfedd â’r rheolau penodol.