Section 182.220 - Installations(a) Except as otherwise provided in this section, propulsion machinery installations must comply with the provisions of this part.(b) The requirements for machinery and boilers for steam and electrically propelled vessels are contained in applicable regulations in subchapter F (Marine Engineering) and subchapter J (Electrical Engineering) of this chapter.(c) Propulsion machinery of an unusual type for small passenger vessels must be given separate consideration and is subject to such requirements as determined necessary by the cognizant OCMI. These unusual types of propulsion machinery include: (1) Gas turbine machinery installations;(4) Machinery installations using lift devices.