Neidio i'r prif gynnwy

Saesneg: grandfather right

Cymraeg: hawl taid/tad-cu

Rhan ymadrodd

Enw, Gwrywaidd, Unigol

Diffiniad

A grandfather clause (or grandfather policy) is a provision in which an old rule continues to apply to some existing situations while a new rule will apply to all future cases. Those exempt from the new rule are said to have grandfather rights or acquired rights, or to have been grandfathered in.

Nodiadau

Cyfyd yn aml yng nghyd-destun hawliau gan ffermwyr i chwsitrellu plaleiddiaid. Argymhellir defnyddio'r ddau air tafodieithol mewn deunyddiau i Gymru gyfan, ond gellid ei addasu yn ôl cyd-destun y gynulleidfa darged.