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obstacle protection surface
- Fonte1
- INTERNATIONAL CIVIL AVIATION ORGANIZATION. Annex 14 to the Convention on International Civil Aviation: aerodromes: volume 1: aerodrome design and operation. 8th ed. Montreal, 2018. (Annex 14).
- Fonte2
- INTERNATIONAL CIVIL AVIATION ORGANIZATION. Annex 14 to the Convention on International Civil Aviation: aerodromes: volume 2: heliports. 4th ed. Montreal, 2013. (Annex 14).
- Nota adicional1
- An obstacle protection surface shall be established when it is intended to provide a visual approach slope indicator system.
- Nota adicional2
- Acronym in English: OPS.
- Contexto
- Existing objects above an obstacle protection surface shall be removed except when, in the opinion of the appropriate authority, the object is shielded by an existing immovable object, or after aeronautical study it is determined that the object would not adversely affect the safety of operations of helicopters.
- The azimuth spread of the light beam shall be suitably restricted where an object located outside the obstacle protection surface of the system, but within the lateral limits of its light beam, is found to extend above the plane of the obstacle protection surface and an aeronautical study indicates that the object could adversely affect the safety of operations.
- Subárea
- Airport Infrastructure
- Spanish
- superfície de protección contra obstáculos