CIA Employee Parking Decal This is a professionally printed window cling decal made to resemble the old DD-2220 DOD parking decals. This will not get you access to any CIA facility, it may instead get you shot. Measures approx. 5" x 2.5'. How to apply Cling decals. This decal will adhere to any clean and dry surface. Images are reversed-printed. Peel the paper backing and apply to the inside of your window. Do not block your view. Decals are best applied in temperatures of 65 degrees and over. Decals can be removed and re-applied.