19CA(1)
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 17(2), 18(2), 18ZA(2) or (7), 18ZC(2) , 18ZD(1) or (2), 18A(1) or 18B(2) of this Act in relation to that matter.
19CA(2)
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.