Text in force at CAR3-14: from CAR3-0, effective 1 Nov 1949. OCR text
Exhaust manifolds shall be made of fireproof, corrosion resistant materials, and shall incorporate provisions to prevent failure due to their expansion when heated to operating temperatures. Exhaust manifolds shall be supported in a manner adequate to withstand all vibration and inertia loads to which they might be subjected in operation. Portions of the manifold which are connected to components between which relative motion might exist shall incorporate provisions for flexibility.