(1) A devolved authority may by regulations -
(a) provide for other modifications for the purposes of section 1B(3)(f)(i) (whether applying in all cases or particular cases or descriptions of case),
(b) provide for subsection (3) or (4) of section 1B not to apply to any extent in particular cases or descriptions of case,
(c) make different provision in particular cases or descriptions of case to that made by subsection (3) or (4) of that section, or
(d) make such provision not falling within paragraph (a), (b) or (c) as the devolved authority considers appropriate for any purpose of, or otherwise in connection with, Part 4 of the withdrawal agreement.
(2) A Minister of the Crown acting jointly with a devolved authority may by regulations -
(a) provide for other modifications for the purposes of section 1B(3)(f)(i) (whether applying in all cases or particular cases or descriptions of case),
(b) provide for subsection (3) or (4) of section 1B not to apply to any extent in pa
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