G.O. 5.16 - Radio Procedures

Administrative Framework

  • General Order (G.O.) 5.165.16 falls under Section 5:PatrolFunctions5: Patrol Functions.

  • Original issue date: 11/4/1911/4/19 (re-issued dates left blank for future revisions).

  • Applies to all Norwich Police Department (NPD) personnel.

  • Accreditation reference: POSTC Standard 1.1.11.1.1.

  • Legal caveat
    • Designed strictly for internal guidance.
    Not intended to create higher legal duties toward 3rd parties.
    • Violations → departmental discipline; actual crimes → civil/criminal courts.

Purpose ("Why" of the Order)

  • Establishes radio procedures & standards for every sworn and civilian member who transmits on NPD radio channels.

  • Ensures compliance with:
    • Federal Communications Commission (FCC) regulations.
    • State agreements (CLMRN MOU).
    • Internal expectations of professional, concise, direct language.

Guiding Policy Statements

  • Communications must be professional, direct, concise.

  • Absolutely prohibited: unidentified transmissions, unnecessary chatter, obscenities, profanities.

  • Signal “10-code” system (Appendix A) is primary vocabulary; plain language permitted when dispatcher/officer deems it clearer.

Key Definitions

  • COLLECT – Connecticut On-Line Law Enforcement Telecommunications System (state-level NCIC).

  • CSBI – Connecticut State Bureau of Identification (state-wide arrest/fingerprint repository).

  • NCIC – National Crime Information Center (FBI-managed).

  • IMC – Information Management Corporation Records Management System (RMS used by Dispatch/Records).

  • Communications System (Public Safety) – Flow of info: caller → comms unit → field officer → allied agencies → Records.

  • Beat – Geographical area of primary patrol responsibility.

Equipment & Readiness Requirements

  • Every officer issued a portable radio and must carry it:
    • On-duty (including private job assignments).
    • Away from the cruiser, unless a supervisor authorizes exemption.

  • Prior to shift: officers verify car & portable radio are operational.

  • Supervisors & officers must monitor assigned frequencies constantly.

Standard Radio Practices

  • Maintain constant, immediate contact with Dispatch unless on authorized special assignment.

  • Status changes (en-route, on-scene, clear) ➔ immediately broadcast.

  • Replies to Dispatch prompt & via proper call-sign.

  • Unit identification = badge/radio number unless otherwise noted.

  • Acknowledgement protocol

    1. Call Dispatch → wait for acknowledgment before continuing.

    2. When dispatched, Dispatcher provides location, call nature, pertinent info.

    3. Officer(s) acknowledge when information is understood.

  • Multi-unit assignments – First officer dispatched answers first, followed sequentially so Dispatcher can confirm each unit.

  • On-Scene – Upon arrival, transmit: “Badge # — on scene.”

  • Clearing a call – Provide disposition, e.g. “3535 accident report taken” or “3535 not as reported.”

Special Communication Controls

  • Dispatcher or Supervisor may impose radio silence for critical events; officers may also request silence through Dispatcher.

  • HQ Dispatch duplication: if an officer is dispatched while physically at HQ, Dispatcher must re-broadcast to record & inform field units.

CLMRN ‑ Connecticut Land & Mobile Radio Network

  • NPD operates on State of CT 800 MHz800\ \text{MHz} P25 ASTRO trunked system (sub-system of CT State Police Troop E).

  • Formal Memorandum of Understanding (MOU) between NPD & State governs use/maintenance.

  • Motorola Solutions contract covers P25 software & hardware upkeep to meet CLMRN obligations.

Radio Numbers (Call-Signs)

  • Primary identifier = badge number (policy section "B." — full numeric list maintained separately).
    Example: Officer with badge 127127 transmits as “One-Two-Seven.”

Ten-Signal / Radio Codes (Appendix A)

  • Numeric codes 119999 map to call types (robbery, MVA, BOLO, etc.).

  • Purpose: brevity, officer safety, standardized CAD typing.

  • Plain-speech fallback when clarity/safety dictates.

  • Abridged critical list
    11 Officer needs help (emergency)
    66 Robbery
    3131 M/V stop
    33F33F Fatal MVA
    5555 Wanted person / warrant
    8888 Clear air for priority transmissions
    9999 Use caution
    (The complete 1-99 matrix preserved verbatim in Appendix A.)

Phonetic Alphabet (ICAO Standard)

  • Used for names/plates that may be misheard.

  • Full list:
    ALPHA • BRAVO • CHARLIE • DELTA • ECHO • FOXTROT • GOLF • HOTEL • INDIA • JULIET • KILO • LIMA • MIKE • NOVEMBER • OSCAR • PAPA • QUEBEC • ROMEO • SIERRA • TANGO • UNIFORM • VICTOR • WHISKEY • X-RAY • YANKEE • ZULU

Practical Examples & Scenarios

  • Vehicle stop example

    1. Officer: “127127 to Dispatch.”

    2. Dispatch: “Go ahead 127127.”

    3. Officer: “3131; Connecticut 123ABC123-ABC, blue Honda Civic, north Main at Hickory.”

  • High-risk call with radio silence

    1. Dispatch: “All units, standby — initiating 8888. 127127 responding to 66 at 45 Town St. Two suspects armed.”

    2. Non-essential traffic ceases until cleared.

  • Using phonetics: “Plate comes back on KILOTANGOXRAYKILO-TANGO-X-RAY 44 77 55.”

Ethical / Legal / Operational Implications

  • Officer safety – Clear codes avoid tipping off suspects; radio silence prevents interference.

  • Public trust – Professional language maintains agency credibility & FCC compliance.

  • Interoperability – Standardized codes & CLMRN membership allow seamless mutual-aid with State Police & surrounding agencies.

  • Documentation – All radio traffic recorded; tapes can be subpoenaed, reinforcing need for policy adherence.

Integration With Other Policies / Standards

  • Complements prior training on:
    • Use of Force (radio traffic often precedes event documentation).
    • Emergency Vehicle Operations (MVA codes 33/33I/33F33/33I/33F tie into pursuit reporting).
    • POSTC curriculum communications objectives.

  • Comment history in draft (Lt. Poore, Sgt. Poore) signals forthcoming revision: add shift-start radio checks when CLMRN transition completes.

Numerical / Technical References

  • 5.165.16 (General Order number)

  • 1.1.11.1.1 (POSTC standard)

  • 800 MHz800\ \text{MHz} (radio band)

  • P25P25 ASTRO (digital standard)

Study Tips

  • Memorize codes 1401–40 first (life-safety & common calls), then less-used 419941–99.

  • Practice phonetic alphabet aloud; many errors stem from hesitation.

  • During ride-alongs, mentally translate plain speech ↔ codes for speed.

  • Remember that badge number = radio call-sign; you will answer to it under stress.

Appendix A – Complete Signal List (Condensed Table)

1 Officer needs help • 2 Homicide • 3 Person armed • 4 Received • … • 88 Clear air • 89 “OK to talk?” • 99 Use caution
(See source document for the fully expanded, formatted list including sub-codes such as 8I8I Identity Theft, 33H33H Hit & Run, 42A42A Suicide Attempt, etc.)