# Commission Regulation (EU) 2017/1151 of 1 June 2017 supplementing Regulation (EC) No 715/2007 of the European Parliament and of the Council on type-approval of motor vehicles with respect to emissions from light passenger and commercial vehicles (Euro 5 and Euro 6) and on access to vehicle repair and maintenance information, amending Directive 2007/46/EC of the European Parliament and of the Council, Commission Regulation (EC) No 692/2008 and Commission Regulation (EU) No 1230/2012 and repealing Commission Regulation (EC) No 692/2008 (Text with EEA relevance), Appendix 2: Rules for performing Type 4 tests during in-service conformity


Type 4 tests for in-service conformity shall be performed in accordance with Annex VI (or Annex VI of Regulation (EC) No 692/2008 where applicable), with the following exceptions:
Vehicles tested with the Type 4 test shall be at least 12 months of age.
The canister shall be considered aged and therefore the Canister Bench Ageing procedure shall not be followed.
The canister shall be loaded outside the vehicle, following the procedure described for this purpose in Annex VI and shall be removed and mounted to the vehicle following the repair instructions of the manufacturer. An FID sniff test (with results less than 100 ppm at 20 °C) shall be made as close as possible to the canister before and after the loading to confirm that the canister is mounted properly.
The tank shall be considered aged and therefore no Permeability Factor shall be added in the calculation of the result of the Type 4 test.

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Source: https://www.legislation.gov.uk/eur/2017/1151/annex/II/appendix/2 (the official version)
Page: https://openlegislation.uk/eu-regulation-2017-1151/annex-II/appendix-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.