Device Type Approval Documents View the approval documents for our speed and red-light automatic detection devices. Static Speed and Redlight – RedSpeed (PDF) Static Variable Speed – HADECS 3 (PDF) Static Average Speed – SPECS and SPECS3 (PDF) Static Average Speed – 3M ASCS (PDF) Mobile Speed – LTI, Concept II and Ranger Systems (PDF) Mobile Speed – Lasercam 4 Home Office Type Approval Process