Also MO "10 Codes" that may be used
Standard 10-Codes for Missouri
General Missouri 10-Codes 10-Code What it means
10-1 Radio signal is broken or weak
10-2 Radio signal is loud and clear
10-3 Yes
10-4 Yes/message received/affirmative
10-5 Relay
10-5J1 Relay Personnel
10-5J2 Relay Property
10-5J3 Relay Prisoner
10-6 Busy
10-7 Out of Service
10-8 In Service
10-9 Repeat last transmission
10-10 On minor detail, available for assignment or calls
10-11 Remain in service
10-12 Detainee or subjects are present who shouldn't overhear officer's radio traffic
10-13 Weather or road conditions
10-14 Advise current time
10-15 In Custody
10-15J1 Personnel has been retrieved
10-15J2 Property has been retrieved
10-15J3 Prisoner in custody
10-16 Pickup subject(s) or item(s)
10-17 Urgent, please rush.
10-18 Checking officer safety
10-19 Officer safety is okay
10-20 Location
10-21 Call___by phone
10-21J1 Call without delay
10-21J2 Call when you're not busy
10-22 Respond to____
10-22J1 Respond without delay
10-22J2 Respond when you're not busy
10-23 Arrived at assignment/on-scene
10-24 Last call or assignment has been completed
10-25 Disregard
10-26 Subject is detained, please rush.
10-27 Please advise which officer is on duty
10-28 Requesting registration information
10-28J1 Requesting license plate information
10-28J2 Requesting operator's license information
10-29 Check subject for wants/warrants
10-30 Against policy
10-33 Emergency radio traffic. All units cease radio traffic immediately!
10-34 Disturbance at headquarters
10-35 Standby for major crime/attempt to locate broadcast
10-36 Confidential information
10-37 Not urgent. No rush.
10-39 Respond to___for the purpose of____
10-39J1 Respond to__for traffic control
10-39J2 Respond to___to investigate traffic complaint
10-39J3 Respond to___to assist with roadblock
10-40 Car to Car radio traffic
10-41 Beginning shift (on-duty)
10-42 Ending shift (off-duty)
10-44 Your message was received
10-50 Motor Vehicle Accident
10-50J1 Motor vehicle accident with minor or no injuries
10-50J2 Motor vehicle accident with serious injuries
10-50J3 Motor vehicle accident with injuries and blocked roadway
10-50J4 Motor vehicle accident with fatalities
10-51 Tow Truck
10-52 Ambulance
10-53 Medical examiner or coroner
10-55 Intoxicated Driver or Subject
10-60 Please advise my case number
10-65 Item assignment
10-66 Item cancellation
10-67 All units standby for broadcast or message
10-68 Dispatch information
10-70 Fire
10-88 Advise phone number of___
10-90 Alarm sounding
10-91 Your radio transmission is unreadable. Please speak up or talk into the mic.
10-92 Your radio transmission is too loud. Please talk farther away from the mic.
10-93 Requesting radio check
10-94 Requesting radio check
10-94J1 Requesting radio check with voice (test count)
10-94J2 Requesting radio check without voice
10-95 Officer's residence
10-95A Officer's Spouse
10-96 Emotionally disturbed/mental subject
10-97 Record Information
10-97J1 Arrest record verified by fingerprints
10-97J2 Record indicates subject could be armed and dangerous
10-97J3 Record indicates subject has been known to assault officers
10-98 Subject is reported as an escapee from a correctional facility
10-99 Item returns as stolen--or--subject has active wants/warrants
10-99J1 Subject has active misdemeanor warrants
10-99J2 Subject has active felony warrants
10-99J3 Use caution, subject may be armed
10-99J4 Use extreme caution when approaching subject
MULES Caution Indicator Codes Caution Indicator What it means
Caution 1 Subject has prior criminal arrest record as verified by fingerprints
Caution 2 Subject is known to have been armed and/or physically violent
Caution 3 Subject is known to have assaulted and/or obstructed law enforcement officers
