Event Numbers -----A alarm -----E emergency -----J juvenile -----P in progress -----R report -----V vehicle Ten Codes 10-3 special assignment -13 suspects very dangerous -14 convoy or escort -16 transport prisoner -30 record check for warrants -32 breathalyzer test -34 correct time -35 mental case -40 suspicious person -41 domestic problem -42 intoxicated person -43 investigate disturbance -44 disorderly conduct -45 accident- no injury -46 accident- injuries -47 request medical assistance -48 request wrecker -49 vehicle blocking right of way -50 theft -51 stabbing -52 shooting -53 robbery -54 person with a weapon -57 fight -58 prowler -59 indecent exposure -60 blood run -61 fire -62 person calling for help -63 attempt suicide -64 deceased person -65 animal problem -66 bomb threat -67 rape -68 kidnapping -70 burglary- residence -71 burglary- other -72 stolen -73 hazardous material -75 missing person -77 gang activity -78 criminal vice -79 occult activity -80 child abuse -82 request backup -83 shots fired -85 escaped prisoner -87 safety hazard -89 drowning -92 fixed post traffic -93 traffic violation -94 short break -95 lunch -96 business check -97 arrived on scene -98 assignment complete -99 advise complaint number Response Codes CODE 1 normal response (at convenience) CODE 2 urgent response (no lights or siren) CODE 3 emergency response (use lights and siren) Other emergency codes 1000 bank robbery 2000 aircraft crash 3000 barricaded subject 4000 sniper 5000 personnel in danger 6000 riot 7000 train derailed 8000 explosion Incident ID codes A alarm B bank security C complaint D domestic disturbance E emergency escort F felony J juvenile M misdemeanor P psychological evaluation R radar used S subject T directed traffic V assisted motorist W assisted warrant service Disposition codes 1 report complete 2 arrest 3 citation 4 assist citizen 5 gone on arrival 6 assist other unit 7 advised 8 advised civil 9 warned 10 no response 11 disregard 12 location secure 13 false call 14 assistance refused Signals 1 contingency operation 2 deploy out of sight 3 confidential 4 go to station 5 advise if officer 6 phone ---- 7 all units remain away 8 meet me at ---- 9 disregard 10 rush 11 switch to secondary channel 12 switch to countywide channel 13 switch to assigned channel 14 switch to records channel 15 switch to CB channel -- 16 stop all radio traffic Metro Nashville Police Codes