For example, it is common practice across the social care sector and several maintained schools and local government education services for DBS checks to be updated every three years.
Er enghraifft, mae'n arfer cyffredin ar draws y sector gofal cymdeithasol a nifer o ysgolion a gynhelir a gwasanaethau addysg llywodraeth leol i wiriadau DBS gael eu diweddaru bob tair blynedd.