Division 3.2.3

In order to select the parent engine in the case of any constant speed engine family of category IWP containing one or more engine types to be placed on the market for constant speed IWA applications in accordance with paragraph 1.1.2.4, the requirements of paragraph 3.1.1 shall be applied based upon the E2 NRSC. The evaluation of the requirements of paragraphs 3.1.2, 3.1.3 and 3.1.4 shall consider all NRSC for which an engine type is being type-approved.