Commonwealth Consolidated Regulations Commonwealth Consolidated Regulations(1) An ARFFS provider must ensure that the service is available during the period or periods published in ERSA as the period or periods of its availability.
(2) Subregulation (1) does not prevent the level of protection provided during predictable periods of reduced activity at the aerodrome from being reduced, within the limit allowed by Chapter 9 of Annex 14 to the Chicago Convention.