EMISSIONS TEST RUN Sample Clauses

EMISSIONS TEST RUN. At the manufacturers request, a dummy test may be run for conditioning of the engine and exhaust system before the measurement cycle. NG and LPG fuelled engines must be run-in using the ETC test. The engine must be run over a minimum of two ETC cycles and until the CO emission measured over one ETC cycle does not exceed by more than 10 per cent the CO emission measured over the previous ETC cycle. 3.1. Preparation of the sampling filters (Diesel engines only)