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§135.609 VFR ceiling and visibility requirements for Class G airspace.

(a) Unless otherwise specified in the certificate holder’s operations specifications, when conducting VFR helicopter air ambulance operations in Class G airspace, the weather minimums in the following table apply:

Location

Day

Night

Night using an Approved NVIS or HTAWS

Ceiling

Flight Visibility

Ceiling

Flight Visibility

Ceiling

Flight Visibility

Nonmountainous local flying areas

800 feet

2 statute miles

1,000 feet

3 statute miles

800 feet

3 statute miles

Nonmountainous non-local flying areas

800 feet

3 statute miles

1,000 feet

5 statute miles

1,000 feet

3 statute miles

Mountainous local flying areas

800 feet

3 statute miles

1,500 feet

3 statute miles

1,000 feet

3 statute miles

Mountainous non-local flying areas

1,000 feet

3 statute miles

1,500 feet

5 statute miles

1,000 feet

5 statute miles

(b) A certificate holder may designate local flying areas in a manner acceptable to the Administrator, that must—

(1) Not exceed 50 nautical miles in any direction from each designated location;

(2) Take into account obstacles and terrain features that are easily identifiable by the pilot in command and from which the pilot in command may visually determine a position; and

(3) Take into account the operating environment and capabilities of the certificate holder’s helicopters.

(c) A pilot must demonstrate a level of familiarity with the local flying area by passing an examination given by the certificate holder within the 12 calendar months prior to using the local flying area.

[Docket No. FAA–2010–0982, 79 FR 9975, Feb. 21, 2014; as amended by Amdt. 135–129A, 79 FR 41126, July 15, 2014]

FAR/AIM content updated June 10, 2022