[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: 14CFR125.145]

[Page 992]
 
                     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. 125.145  Firewall construction.

    Each firewall and shroud must--
    (a) Be so made that no hazardous quantity of air, fluids, or flame 
can pass from the engine compartment to other parts of the airplane;
    (b) Have all openings in the firewall or shroud sealed with close-
fitting fireproof grommets, bushings, or firewall fittings;
    (c) Be made of fireproof material; and
    (d) Be protected against corrosion.