"Ten Signals" Code

Question 1

10-0

Answer 1

Radio communication check

Question 2

10-1

Answer 2

Signal weak

Question 3

10-2

Answer 3

Signal good

Question 4

10-3

Answer 4

Stop transmitting

Question 5

10-4

Answer 5

Affirmative

Question 6

10-5

Answer 6

Relay (to)

Question 7

10-6

Answer 7

Busy

Question 8

10-7

Answer 8

Out of service

Question 9

10-8

Answer 9

In service

Question 10

10-9

Answer 10

Say again

Question 11

10-10

Answer 11

Negative

Question 12

10-11

Answer 12

Roadside check

Question 13

10-12

Answer 13

Stand by (stop)

Question 14

10-13

Answer 14

Existing conditions

Question 15

10-14

Answer 15

Message/info

Question 16

10-15

Answer 16

Message delivered

Question 17

10-16

Answer 17

Reply to message

Question 18

10-17

Answer 18

En route

Question 19

10-18

Answer 19

Urgent

Question 20

10-19

Answer 20

(In) contact

Question 21

10-20

Answer 21

Location

Question 22

10-21

Answer 22

Call ( ) by number

Question 23

10-22

Answer 23

Disregard

Question 24

10-23

Answer 24

Arrived at scene

Question 25

10-24

Answer 25

Assignment completed

Question 26

10-25

Answer 26

Report to (meet)

Question 27

10-26

Answer 27

ETA

Question 28

10-27

Answer 28

License/ permit information

Question 29

10-28

Answer 29

Vehicle ownership info

Question 30

10-29

Answer 30

Records check

Person / vehicles / property boats and motors

Question 31

10-30

Answer 31

Danger / caution -CPIC records.

Subject may be dangerous to police, himself/herself, or other persons.
Follow the code with applicable caution:
Alpha = armed and dangerous
Foxtrot = firearms (-following Alpha) ie. Alpha Foxtrot
Charlie = contagious disease 
Echo = escape risk
Mike = mental instability
Sierra = suicidal tendencies 
Family - Victor = family violence 
Victor = violence

Question 32

10-31

Answer 32

Pick up

Question 33

10-32

Answer 33

Units needed
(Specify number / type)

Question 34

10-33

Answer 34

Help me quick

Question 35

10-34

Answer 35

Time

Question 36

10-35

Answer 36

Off duty

Question 37

10-36

Answer 37

On duty

Question 38

10-37

Answer 38

Returning to office

Question 39

10-38

Answer 39

Fatality / sudden death

Question 40

10-39

Answer 40

Reserved

Question 41

10-40

Answer 41

Possible hit on persons / vehicle / property

Question 42

10-41

Answer 42

Possible hit now

Question 43

10-42

Answer 43

Person/vehicle/boat in observation category

Question 44

10-43

Answer 44

Person on parolee category

Question 45

10-44

Answer 45

Person in accused category

Question 46

10-45

Answer 46

Person in elopee category

Question 47

10-46

Answer 47

Person in prohibited category 
Followed by,
Foxtrot = firearms
Lima = liquor
Delta = driving
Hotel = hunting restrictions

Question 48

10-47

Answer 48

Person in court action (probation) category

Question 49

10-48

Answer 49

Person in refused category

Question 50

10-49

Answer 50

Person in firearms interest to police (FIP)

Question 51

10-50

Answer 51

Person in special interest police (SIP) category.

Subject may be dangerous to police himself/herself or other persons

Question 52

10-51

Answer 52

Federal or provincial inmate record. subject entered on corrections Canada offender management system

Question 53

10-52

Answer 53

Stolen vehicle CPIC record entry

Question 54

10-53

Answer 54

Crime vehicle CPIC record only

Question 55

10-54

Answer 55

Reserved national code

Question 56

10-55

Answer 56

Unorganized listener