Weather Minimums
Class	Visibility	Clouds	 	
A	N/A	N/A		
B	3	COC		
C, D
E10,000-
GNight	 3	1000  ⇑
 500  ⇓
2000 ⇔		
≥ 10,000´ MSL
E 
G >1200 AGL	5	1000  ⇑
1000  ⇓
1 mile ⇔		
< 10,000´ MSL 
G >1200 AGL	1	1000  ⇑
 500  ⇓
2000 ⇔		
G 0-1200´ AGL	1	COC		
Takeoff B, C, D, E: 1000´ ⇑, 3 mi vis
Restrictions—Exceptions apply
Class	Speed Limit	Transponder	Radio	Clearance	
A	None	Mode C	Yes	Yes	
B	250 Kts	Mode C
(or w/in 30 NM)	Yes	
Yes	
Below Class B	200 Kts	Mode C	No	No	
C (speed at or below 2,500 feet above the surface within 4 nautical miles)	200 Kts	Mode C
(or above ceiling of lateral boundaries)	Yes	Establish two-way communication	
D (speed at or below 2,500 feet above the surface within 4 nautical miles)	200 Kts	No	Yes	Establish two-way communication	
≥ 10,000´ MSL	None	Mode C
unless ≤ 2500 AGL	No	No	
< 10,000´ MSL	250 Kts	No	No	No	
E	Depends	On if operable	No	No	
G	Depends	No	No	No	
ADIZ	DC-230 Kts	Mode C	Yes	Yes