§ 183.538 - Metallic fuel line materials.  


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  • § 183.538 Metallic fuel line materials.

    Each metallic fuel line connecting the fuel tank with the fuel inlet connection on the engine must:

    (a) Be made of seamless annealed copper, nickel copper, or copper-nickel; and

    (b) Except for corrugated flexible fuel line, have a minimum wall thickness of 0.029 inches.