Patent Pending — App. No. 64/119,448
Building Signal Check™ — a proprietary scoping tool by Zion Fire Protection, LLC · Trademark application pending — USPTO Serial No. 99825101
Jurisdiction · Collin County

Plano — ERCES at a glance

ERCES code adoption, any locally published trigger, and AHJ contacts for Plano, Texas. Sourced from Zion's internal jurisdiction database and last verified September 2026.

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Adopted IFC edition2024 IFC
NFPA 72 edition referenced2019 NFPA 72
NFPA 1225 referencedYes
ERCES trigger — square footageexceeding 12,000 sq ft (per published policy)
ERCES trigger — stories above gradeNo local story threshold on file
Signal threshold-95 dBm
DAQ requirementDAQ 3.4
Battery backup12 hrs
Annual inspectionRequired
Submittal portalPlano Online Portal
ERCC permit requiredYes
Plan review timeline3–5 weeks
Fire Marshal contactPlano Fire-Rescue: 972-941-7100
Radio shop coordinationRadio Shop: 972-941-5080
Enforcement levelVery High
Last verifiedSeptember 2026

Known AHJ quirks

STRICT: DAQ 3.4 (not 3.0); P-25 800 MHz only; separate radio-shop frequency letter; 26-item checklist; GROL + NICET IB-PSC required; supervisor must witness acceptance test

Verify before submitting. Code adoption status and amendments change. Zion confirms with the AHJ before every project submittal — this page is a starting point, not a substitute for that confirmation.
Building Signal Check

Is first-responder radio working in your building?

Texas's 2024 IFC adoption and Florida's January 2025 high-rise retrofit deadline pulled thousands of existing buildings into ERCES annual-testing scope. Enter your address and we'll tell you if yours is likely one of them — in 60 seconds.

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Patent Pending. Building Signal Check™ is the subject of U.S. Provisional Patent Application No. 64/119,448, filed by Zion Fire Protection, LLC on July 26, 2026. Trademark application pending — USPTO Serial No. 99825101.