Analysis of information sources in references of the Wikipedia article "Police code" in English language version.
We had a technical advisor working with us every day that we shot the show. Once we left the car, they'd say: You do the approach this way, to this automobile where there's this suspected felon. Interestingly enough, during the whole run of "Adam-12," episodes of the show were being bicycled all over the country to police departments to be used as training videos.
