About DSA


Vetting and clearance enquiries should be directed to the Australian Government Security Vetting Agency (AGSVA).

For information or other enquiries regarding the Defence Security Authority, please contact DSA.SCS@defence.gov.au.

Defence Security Manual (DSM)

The DSM is available for Defence Industry Security Program (DISP) members through the Defence Online Services Domain (DOSD).

If you have been supplied with a DOSD login, click here to enter the DOSD.

Please contact your local DSA regional office if your organisation is a DISP member and you wish to apply for login access to the DOSD to view the DSM.

For industry

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