IRImplementing rule
CS 25.1123Exhaust piping
For powerplant installations, the following apply:
(a)Exhaust piping must be heat and corrosion resistant, and must have provisions to prevent failure due to expansion by operating temperatures.
(b)Piping must be supported to withstand any vibration and inertia loads to which it would be subjected in operation; and
(c)Piping connected to components between which relative motion could exist must have means for flexibility.
IR · CS 25.1123 — CS-25 · ED Decision 2003/2/RM · CS-25 Easy Access Rules · EAR revision 26 Jan 2023