Visibility in Statute Miles TDZ RVR In Feet Visibility in Statute Miles TDZ RVR In Feet
No Lights 250 1 5,000 1 5,000
ODALS 250 3/4 4,000 1 5,000
MALS, or SALS 250 5/8 3,000 1 (See NOTE 5) 5,000 (See NOTES 5 & 6)
MALSR, or 250 . 2,400 1 5,000
SSALR, or (See (See (See (See
ALSF-1, or NOTE 4) NOTE 4 & 6) NOTE 5) NOTES 5 & 6)
ALSF-2
DME ARC Final Approach Segment, any light configuration 500 1 5,000 1 5,000
NOTE 1: For NDB approaches with a FAF, add 50 ft. to the HAT.
NOTE 2: For NDB approaches without a FAF, add 100 ft. to the HAT.
NOTE 3: For VOR approaches without a FAF, add 50 ft. to the HAT.
NOTE 4: For NDB approaches, the lowest authorized visibility is . and the lowest RVR is RVR 4000.
NOTE 5: For LOC approaches, the lowest authorized visibility is . and the lowest RVR is RVR 4000.
NOTE 6: The mid RVR and rollout RVR reports (if available) provide advisory information to pilots. The
mid RVR report may be substituted for the TDZ RVR report if the TDZ RVR report is not available.
c. Special Limitations and Provisions for Instrument Approach Procedures at Foreign Airports. If the certificate holder operates to foreign airports the following applies:
U.S. Department of Transportation
Federal Aviation Operations Specifications Administration
(1)
Foreign approach lighting systems equivalent to U.S. standards are authorized for precision and nonprecision instrument approaches. Sequenced flashing lights are not required when determining the equivalence of a foreign approach lighting system to U.S. standards.
(2)
For straight-in landing minimums at foreign airports where an MDA(H) or DA(H) is not specified, the lowest authorized MDA(H) or DA(H) shall be obtained as follows:
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