Division 4.2.5.3.2 Operating conditions of the engine United Kingdom Original text. Later amendments are not shown. 4.2.5.3.2.1Target engine speed 4.2.5.3.2.2Test procedure 4.2.5.3.2.3Test validation ← Division 4.2.5.3.1.6 Division 4.2.5.3.2 Division 4.2.5.3.2.1 →