Any period during which an arbitration is ongoing in relation to a matter is to be disregarded in any computation of the period specified in section 22B(2) or 22C(2) of this Act in relation to that matter.
In this section, " arbitration " means—
(a) any arbitration in Scotland,
(b) any arbitration in a country other than Scotland, being an arbitration an award in which would be enforceable in Scotland.