(1)Subject to subsection (2), where—
(a)an authorisation under the relevant Scottish legislation has the effect of authorising the carrying out in Scotland of the conduct described in the authorisation,
(b)the conduct so described is or includes conduct to which Part II of this Act applies, and
(c)circumstances arise by virtue of which some or all of the conduct so described can for the time being be carried out only outwith Scotland,
section 27 of this Act shall have effect for the purpose of making lawful the carrying out outwith Scotland of the conduct so described as if the authorisation, so far as is it relates to conduct to which that Part applies, were an authorisation duly granted under that Part.
(2)Where any such circumstances as are mentioned in paragraph (c) of subsection (1) so arise as to give effect outwith Scotland to any authorisation granted under the relevant Scottish legislation, that authorisation shall not authorise any conduct outwith Scotland at any time after the end of the period of three weeks beginning with the time when the circumstances arose.
(3)Subsection (2) is without prejudice to the operation of subsection (1) in relation to any authorisation on the second or any subsequent occasion on which any such circumstances as are mentioned in subsection (1)(c) arise while the authorisation remains in force.
(4)In this section “the relevant Scottish legislation” means an enactment contained in or made under an Act of the Scottish Parliament which makes provision, corresponding to that made by Part II, for the authorisation of conduct to which that Part applies.