Minimum Sector Altitude. The lowest altitude that may be used that will provide a minimum clearance of 1000 ft or 2000 ft above designated mountainous zones, above the highest obstacle located within 25nm of the designated nav aid or aerodrome designation point.
Minimum Sector Altitude. The lowest altitude that may be used that will provide a minimum clearance of 1000 ft or 2000 ft above designated mountainous zones, above the highest obstacle located within 25nm of the designated nav aid or aerodrome designation point.
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