PSN Code of Interconnection (CoICo)

Use this form if you're a commercial supplier that wants to renew or get a PSN connectivity compliance certificate.


PSN Code of Interconnection (CoICo) v1.21

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Complete this form if you’re a commercial supplier organisation applying to provide connectivity services to public sector organisations connected to the PSN.

You can then submit your application to us using the PSN team contact centre online portal.

Published 12 March 2015
Last updated 26 May 2015 + show all updates
  1. This page has been revised to reflect updates to the PSN compliance process.
  2. First published.