Document ID: chunk:federal_register_of_legislation:F2024C00356:reg:120:p4
Version: federal_register_of_legislation:F2024C00356
Segment Type: reg
Provision Reference: reg 120 (pt 4/4)
Character Range: 395619–396473

of crankcase gases)
              1. Introduction
               This annex describes the procedure for the Type III Test defined in paragraph 5.3.3. of this Regulation.
2.  General provisions
              2.1. The Type III Test shall be carried out on a vehicle with positive- ignition engine, which has been, subjected to the Type I and the Type II Test, as applicable.
              2.2. The engines tested shall include leak-proof engines other than those so designed that even a slight leak may cause unacceptable operating faults (such as flat-twin engines).
              3. Test Conditions
              3.1. Idling shall be regulated in conformity with the manufacturer's recommendations.
              3.2. The measurement shall be performed in the following three sets of conditions of engine operation:
Condition Number  Vehicle speed (km/h)