Jurisdiction · Collin/Denton County

Frisco — ERCES at a glance

Verified ERCES code adoption, trigger thresholds, and AHJ contacts for Frisco, 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 3.0
Battery backup12 hrs
Annual inspectionRequired
Submittal portalFrisco Plans-and-Permits Portal
ERCC permit requiredYes
Plan review timeline3–4 weeks
Fire Marshal contactFrisco Fire Prevention: 972-292-6050
Radio shop coordinationFrisco PD: 972-292-6010
Enforcement levelHigh
Last verifiedMay 2026

Known AHJ quirks

Separate ERCC permit on permit list; iBwave mandatory; plan review thorough; among fastest-growing AHJ in North Texas

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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