UFC 3-535-01
17 November 2005
7-3.3
Helipad IMC Approach Lights Category I
7-3.3.1
Purpose
These lights are installed whenever it has been determined that additional approach
guidance is considered necessary for instrument meteorological conditions, with a
decision height of 60 meters (200 feet) and an RVR of 720 meters (2,400 feet).
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