Gate Hold Procedures Procedures at selected airports to hold aircraft at the gate or other ground location whenever departure delays exceed or are anticipated to exceed 15 minutes. The sequence for departure will be maintained in accordance with initial call-up unless modified by flow control restrictions. Pilots should monitor the ground control/clearance delivery frequency for engine start/taxi advisories or new proposed start/taxi time if the delay changes.

Aero Linx: Aviation Law -- An Overview Aviation law governs the operation of aircraft and the maintenance of aviation facilities. Both federal and state governments have enacted statutes and created administrative agencies to regulate air traffic. Using its constitutional authority to regulate interstate and foreign commerce, Congress has enacted several federal laws pertaining to air navigation. The first of these was the 1926 Air Commerce Act, which provided for the certification and registration of aircraft employed in interstate or foreign commerce, among other things. The statute was amended in 1938 by the Civil Aeronautics Act which created the "Civil Aeronautics Authority," a five member panel with the power to

"It gives us great pleasure to celebrate the operational readiness of this new aircraft, twenty years after the last helicopter was delivered to the Italian Air Force. This significant event is the first major step in support of the service’s modernization programme which will also see the HH-101 “CAESAR” replacing the HH-3F Pelicans in the Combat SAR role. The HH-139A will complement the HH-101s while providing a leap forward in operational capabilities and cost effectiveness compared to the present fleet of HH-3Fs and HH-212s.” Source: Bruno Spagnolini, Chief Executive Officer, AgustaWestland, in remarks made after the first of ten Italian Air Force’s HH-139A medium twin engine helicopters entered operationa