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§103.23 Flight visibility and cloud clearance requirements.

No person may operate an ultralight vehicle when the flight visibility or distance from clouds is less than that in the table found below. All operations in Class A, Class B, Class C, and Class D airspace or Class E airspace designated for an airport must receive prior ATC authorization as required in §103.17 of this part.

Airspace

Flight visibility

Distance from clouds

Class A

Not applicable

Not Applicable

Class B

3 statute miles

Clear of Clouds

Class C

3 statute miles

500 feet below

1,000 feet above

2,000 feet horizontal

Class D

3 statute miles

500 feet below

1,000 feet above

2,000 feet horizontal

Class E:

Less than 10,000 feet MSL

3 statute miles

500 feet below

1,000 feet above

2,000 feet horizontal

At or above 10,000 feet MSL

5 statute miles

1,000 feet below

1,000 feet above

1 statute mile horizontal

Class G:

1,200 feet or less above the surface (regardless of MSL altitude)

1 statute mile

Clear of clouds

More than 1,200 feet above the surface but less than 10,000 feet MSL

1 statute mile

500 feet below

1,000 feet above

2,000 feet horizontal

More than 1,200 feet above the surface and at or above 10,000 feet MSL

5 statute miles

1,000 feet below

1,000 feet above

1 statute mile horizontal.

[Amdt. 103–17, 56 FR 65662, Dec. 17, 1991]

FAR/AIM content updated June 10, 2022