After Part 1A of Schedule 2 to the European Union (Withdrawal) Act 2018 (corresponding powers involving devolved authorities: provision in connection with implementation period) (for which see section 4 above) insert -

"Part 1B Provision in connection with certain other separation issues

11G

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

(a) to implement Part 3 of the withdrawal agreement (separation provisions),

(b) to supplement the effect of section 7A in relation to that Part, or

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

(2) A Minister of the Crown acting jointly with a devolved authority may by regulations make such provision as they consider appropriate -

(a) to implement Part 3 of the withdrawal agreement (separation provisions),

(b) to supplement the effect of section 7A in relation to that Part, or

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