Publication: Magyar Közlöny
Issue: MK-2009-104 (Year: 2009, Number: 104)
Era: 2004-2010
Section: 
Paragraph Index: 1405

b) a level defined by the highest obstacle in the take-off distance required. 1.2 Applicable to operations in all performance classes D. The maximum dimension of the helicopter. Distance DR. DR is the horizontal distance that the helicopter has travelled from the end of the take-off distance available. Landing distance available (LDAH). The length of the final approach and take-off area plus any additional area declared available and suitable for helicopters to complete the landing manoeuvre from a defined height. R. The rotor radius of the helicopter. Take-off distance available (TODAH). The length of the final approach and take-off area plus the length of helicopter clearway (if provided) declared available and suitable for helicopters to complete the take-off. Take-off flight path. The vertical and horizontal path, with the critical power-unit inoperative, from a specified point in the take-off to 300 m (1 000 ft) above the surface. Touchdown and lift-off area (TLOF). A load bearing area on which a helicopter may touch down or lift off. VTOSS. Take-off safety speed for helicopters certificated in Category A. Vy . Best rate of climb speed.

Source: https://magyarkozlony.hu/hivatalos-lapok/bfd0d67db9f223889f627fd618725b03526630e2/dokumentumok/d5234fd7275da04023366ab8a434989962a31bdf/letoltes