The criteria have been in operation in Wales since 2010 and Wales currently has the most specific requirements in the UK for defining properties as self‑catering accommodation.
Bu'r meini prawf ar waith yng Nghymru ers 2010 ac, ar hyn o bryd, Cymru sydd â'r gofynion mwyaf penodol yn y DU ar gyfer diffinio eiddo fel llety hunanddarpar.