Division 3.2.1

In order to select the parent engine in the case of any variable speed engine family of category IWP containing one or more engine types to be placed on the market for other inland waterway applications in accordance with paragraph 1.1.1.2, the requirements of paragraph 3.1.1 shall be applied based upon the E3 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.