(1) An appropriate authority may by regulations make such provision as the authority considers appropriate -

(a) to implement Title III of Part 2 of the withdrawal agreement (co-ordination of social security systems),

(b) to supplement the effect of section 7A of the European Union (Withdrawal) Act 2018 in relation to that Title, or

(c) otherwise for the purposes of dealing with matters arising out of, or related to, that Title (including matters arising by virtue of section 7A of that Act and that Title).

(2) An appropriate authority may by regulations make such provision as the authority considers appropriate -

(a) to implement Title III of Part 2 of the EEA EFTA separation agreement (co- ordination of social security systems),

(b) to supplement the effect of section 7B of the European Union (Withdrawal) Act 2018 in relation to that Title, or

(c) otherwise for the purposes of dealing with matters arising out of, or related to, that Title (including matters arising by virtue of section 7B of that Act and that Title).