Code 1: Do at your convenience

Code 2: Urgent

Code 3: Emergency, lights and siren

Code 4: No further assistance required

Code 5: Stakeout

Code 6: Responding from long distance

Code 7: Mealtime

Code 8: Request Cover/Backup

Code 9: Setup a roadblock

Code 10: Bomb Threat

Code 12: Notify the news media

Code 20: Officer needs assistance

Code 22: Restricted radio traffic

Code 30: Officer needs HELP – EMERGENCY!

Code 33: Mobile emergency, clear this channel

Code 43: TAC forces committed