Office for Communications Data Authorisations

What the Office for Communications Data Authorisations does

The Office for Communications Data Authorisations considers requests for communications data from law enforcement and public authorities.

OCDA works with the Home Office.

Read more about what we do

Contact OCDA

General enquiries

Our Privacy Notices will be published here soon.

To contact OCDA's Data Protection Officer please email

Your right to complain to the Information Commissioner

Information Commissioner's Office
Wycliffe House
Water Lane
United Kingdom


0303 123 1113

If you are unhappy with any aspect of the way in which we have processed your personal data, you have the right to make a complaint to the Information Commissioner's Office.

Freedom of Information (FOI) Act

This organisation is not covered by the Freedom of Information Act. To see which organisations are included, see the legislation.

Corporate information

Jobs and contracts