Both Regulation 589/2008 and Regulation 543/2008 were retained within domestic law after 1 January 2021 when the EU Transition Period ended.
Cadwyd Rheoliad 589/2008 a Rheoliad 543/2008 o fewn cyfraith ddomestig ar ôl 1 Ionawr 2021 pan ddaeth Cyfnod Pontio'r UE i ben.