Also made provision to remove references in secondary legislation to rights retained under section 4 of the European Union (Withdrawal) Act 2018, which were removed by the REUL Act.
Hefyd gwnaed darpariaeth i ddileu cyfeiriadau mewn is-ddeddfwriaeth at hawliau a ddargedwir o dan adran 4 o Ddeddf yr Undeb Ewropeaidd (Ymadael) 2018, a gafodd eu dileu gan Ddeddf REUL.