RADIO CODE SYSTEM J-CODES (out-of-service codes): J-01 Transport Prisoner J-13 Crime scene processing J-02 Meal J-13G (unknown) J-03 Followup investigation J-14 Security check on unit J-04 Garage/Refuel J-15 (unknown) J-05 (unknown) J-16 Direct traffic J-06 15-minute break J-17 Special detail J-07 Personal reasons J-18 Backup unit J-08 (unknown) J-19 Training J-09 Court (specify) J-20 (unknown) J-10 Assist other agency J-21 On call J-10C (unknown) J-21A On call - Admin Commander J-11 (unknown) J-21D On call - CID Commander J-12 GPD Headquarters J-21K On call - K9 Officer J-12B In-shift briefing J-21P On call - PIO J-12N NOCS building J-21T On call - Traffic Engineer J-12P Police academy J-12S COPS substation --- Todd L. Sherman/KB4MHH afn09444@afn.org 112195@08:30LDT