Jurisdiction · Collin County

Plano — ERCES at a glance

Verified ERCES code adoption, trigger thresholds, and AHJ contacts for Plano, Texas. Sourced from Zion's internal jurisdiction database and last verified May 2026.

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Adopted IFC edition2021 IFC
NFPA 72 edition referenced2019 NFPA 72
NFPA 1225 referencedYes
ERCES trigger — square footage50,000 sq ft
ERCES trigger — stories above grade3+
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 verifiedMay 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.
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