Effective date: September 14, 2026. The 2024 construction codes took effect; the State Fire Marshal identifies a limited route for qualifying older-code plans.
News date: September 9, 2026. A city notice explains the 2026 ORSC changeover, including a March 2027 application cutoff and a separate intake-fee deadline.
Effective date: September 1, 2026. Texas adopted the 2026 NEC and new 2024 HVAC code references, with a transition rule for HVAC work already permitted or started.