(1) The Secretary of State or the Scottish Ministers may by regulations amend the list in section 31(3).
(2) Before making regulations under subsection (1) the Secretary of State must obtain the consent of the Scottish Ministers.
(3) Regulations made by the Secretary of State under subsection (1) are subject to the affirmative resolution procedure.
(4) Regulations made by the Scottish Ministers under subsection (1) are subject to the affirmative procedure (see Part 2 of the Interpretation and Legislative Reform (Scotland) Act 2010 (asp 10)).