10-1
Transmission unclear
10-2
Transmission clear
10-3
Radio silence
10-4
Affirmative communication
10-7
On scene/call
10-8
Available for a call
10-9
Repeat last transmission
10-19
Back to base
10-20
Location
10-21
Call a land line
10-200
Need police not urgent
10-2000
Need police - emergency