SEC Version 6.18 Designated

18 October 2019

On 17 October 2019, the Department for Business, Energy and Industrial Strategy (BEIS) issued the re-designation of SEC Schedule 11 ‘Technical Specification Applicability Tables’ (TSAT). More information on the consultation response and BEIS’s direction can be found here.

Today, SEC v6.18 has been designated incorporating the approved changes into the TSAT.


Where can I find further information?

  • You can download a zip folder containing SEC v6.18 here, or download the individual sections of the SEC from the SEC and Guidance Documents page on our website.
  • The BEIS consultation response and letter can be found here.
  • The re-designated TSAT and redlining for this designation can be found here.
  • If you have any questions or would like to discuss these changes to the SEC further, please contact the SEC Change Team on 020 7090 7755 or email