# Commission Regulation (EU) No 582/2011 of 25 May 2011 implementing and amending Regulation (EC) No 595/2009 of the European Parliament and of the Council with respect to emissions from heavy duty vehicles (Euro VI) and amending Annexes I and III to Directive 2007/46/EC of the European Parliament and of the Council (Text with EEA relevance), Appendix 3

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

Calibration of portable measurement equipment
1.
EQUIPMENT CALIBRATION AND VERIFICATION
1.1.
Calibration gases
The PEMS gas analysers shall be calibrated using gases in accordance with the requirements set out in paragraph 9.3.3 of Annex 4 to UNECE Regulation No 49.
1.2.
Leakage test
The PEMS leakage tests shall be conducted in accordance with the requirements set out in paragraph 9.3.4 of Annex 4 to UNECE Regulation No 49.
1.3.
Response time check of the analytical system
The response time check of the PEMS analytical system shall be conducted in accordance with the requirements set out in paragraph 9.3.5 of Annex 4 to UNECE Regulation No 49.

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Source: https://www.legislation.gov.uk/eur/2011/582/annex/II/appendix/3 (the official version)
Page: https://openlegislation.uk/eu-regulation-2011-582/annex-II/appendix-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.