# Commission Delegated Regulation (EU) 2017/654 of 19 December 2016 supplementing Regulation (EU) 2016/1628 of the European Parliament and of the Council with regard to technical and general requirements relating to emission limits and type-approval for internal combustion engines for non-road mobile machinery, Division 7.8.2.3: Emission test sequence

Extent: E+W+S+N.I.

(a) Execution of the RMC, sampling exhaust gas, recording data, and integrating measured values shall be started simultaneously;
(b) Speed and torque shall be controlled to the first mode in the test cycle;
(c) If the engine stalls anywhere during the RMC execution, the test shall be voided. The engine shall be pre-conditioned and the test repeated;
(d) At the end of the RMC, sampling shall be continued, except for PM sampling, operating all systems to allow system response time to elapse. Then all sampling and recording shall be stopped, including the recording of background samples. Finally, any integrating devices shall be stopped and the end of the test cycle shall be indicated in the recorded data;
(e) Post-test procedures according to point 7.3.2 shall be performed.

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Source: https://www.legislation.gov.uk/eur/2017/654/annex/VI/division/7/division/7.8/division/7.8.2/division/7.8.2.3 (the official version)
Page: https://openlegislation.uk/eu-regulation-2017-654/annex-VI/division-7/division-7.8/division-7.8.2/division-7.8.2.3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.