The Treasury may by regulations make provision for or in connection with bringing into account in prescribed circumstances for the purposes of this Act exchange gains or losses (as defined by section 475 of CTA 2009) to which section 328(1) of CTA 2009 does not apply because of section 328(3) of that Act or because of regulations under section 328(4) of that Act.
The regulations may make provision as to the way in which, including the currency by reference to which, the amounts to be brought into account are to be calculated.
The regulations may—
make different provision for different cases, and
make provision subject to an election or to other prescribed conditions.