half-yearly accounting period
(in COLL and CIS) a period determined in accordance with CIS 9.2.1 R (6) (Accounting period) or, as the case may be COLL 6.8.2 R (2) (Accounting periods).16
(in COLL and CIS) a period determined in accordance with CIS 9.2.1 R (6) (Accounting period) or, as the case may be COLL 6.8.2 R (2) (Accounting periods).16