Committee advances septic-code update, narrows Technical Review Panel authority

Mar 24, 2025

Lawmakers approved technical amendments to a septic‑system bill directing Indiana Department of Health to finish updates to rule 4‑10, limiting the Technical Review Panel to quarterly meetings and removing IDOH as a voting TRP member; the amended bill passed the committee unanimously.

The full story

The Environmental Affairs Rules Committee voted to advance House Bill 1052 with amendments that adjust how on‑site sewage (septic) rules are updated and how the Technical Review Panel (TRP) considers local ordinances.

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