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.
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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.
Updates to this page
Published 12 March 2015Last updated 17 October 2022 + show all updates
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Version 1.22 uploaded - rewording to improve clarity
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This page has been revised to reflect updates to the PSN compliance process.
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First published.