SEC Version 5.19 Designated

25 June 2018

SEC v5.19 came into effect on 25th June 2018. This follows publication by BEIS on 5th June 2018 of its consultation conclusions on incorporating the revised SEC Variation Testing Approach Document (SVTAD) for Release 2 within the SEC.


The following SEC Appendices have been updated:


  • Appendix AJ ‘SEC Variation Testing Approach Document’


You can download a zip folder containing SEC v5.19 here, or download the individual sections of the SEC from the SEC and Guidance Documents page of our website. You can find a copy of the redlined changes here.


If you have any questions or would like to discuss the changes to the SEC further, please contact us on 020 7090 7755 or email