If you use assistive technology (such as a screen reader) and need a
version of this document in a more accessible format, please email firstname.lastname@example.org.
Please tell us what format you need. It will help us if you say what assistive technology you use.
We have a received a request under the Freedom of Information Act 2000 for the following: How many employees of the Home Office held DV (Developed Vetting) security clearance as at 1 January 2006 broken down by staff grade and location.