11Take‑off when taxi clearance received, or taxiing for take‑off commenced, before start of curfew period

11 Take‑off when taxi clearance received, or taxiing for take‑off commenced, before start of curfew period

An aircraft may take off during a curfew period if: (a) the aircraft received taxi clearance for the take‑off before the start of the curfew period; or (b) an Air Traffic Control service is not available, and the aircraft began taxiing for take‑off before the start of the curfew period.