[Code of Federal Regulations]
[Title 14, Volume 2]
[Revised as of January 1, 2008]
From the U.S. Government Printing Office via GPO Access
[CITE: 14CFR125.153]

[Page 993]
 
                     TITLE 14--AERONAUTICS AND SPACE
 
CHAPTER I--FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION 
                               (CONTINUED)
 
 PART 125_CERTIFICATION AND OPERATIONS: AIRPLANES HAVING A SEATING CAPACITY OF 
 
              Subpart E_Special Airworthiness Requirements
 
Sec. 125.153  Flammable fluids.

    (a) No tanks or reservoirs that are a part of a system containing 
flammable fluids or gases may be located in designated fire zones, 
except where the fluid contained, the design of the system, the 
materials used in the tank, the shutoff means, and the connections, 
lines, and controls provide equivalent safety.
    (b) At least one-half inch of clear airspace must be provided 
between any tank or reservior and a firewall or shroud isolating a 
designated fire zone.