U.S. Department of Transportation
Federal Aviation Operations Specifications Administration
C064.  Terminal Area IFR Operations in Class G Airspace and  HQ Control:  12/17/03 
at Airports Without an Operating Control Tower-- HQ Revision:  03a 
Nonscheduled Passenger and All-Cargo Operations 

The certificate holder is authorized to conduct nonscheduled passenger and all-cargo (scheduled and nonscheduled) terminal area IFR operations in Class G airspace or at airports without an operating control tower specified in accordance with the limitations and provisions of this paragraph.  The certificate holder shall not conduct any other terminal area IFR operations under this operations specification.
a.  
The certificate holder is authorized to conduct these operations, provided that the certificate holder determines that:

(1)
The airport is served by an authorized instrument approach procedure.

(2)
The airport has an approved source of weather or in accordance with the provisions for conducting the flight under the eligible on-demand authorization.

(3)
The airport has a suitable means for the pilot-in-command to acquire timely air traffic advisories and the status of airport services and facilities.

(4)
The facilities and services necessary to safely conduct IFR operations are available and operational at the time of the particular operation.

b.  
The certificate holder is authorized to designate and use an alternate or diversionary airport which will involve terminal area IFR operations in Class G airspace or at airports without an operating control tower provided that at the time of any operation to that alternate or diversionary airport, the certificate holder determines that the provisions specified in subparagraphs a(1) through (4) are met.

c.  
Except as provided in operations specifications paragraph C077, all 14 CFR Part 135 turbojet and all Part 121 operations in the terminal area are conducted under instrument flight rules.