Standardised European Rules of the Air – Issuing VFR and SVFR Air Traffic Control Clearances to Helicopter Operations Conducted in Support of the Maintenance of the National Infrastructure.

General exemption and permission concerning VFR and SVFR Air Traffic Control Clearances to helicopter operations conducted in support of the maintenance of the national infrastructure in specific circumstances when taking off or landing at an aerodrome within a control zone or entering the aerodrome traffic zone or aerodrome traffic circuit.