A buried provision in Indiana's HB1003 could cut weeks off your building project timeline—if you know it exists.
Most Indiana manufacturing owners don't realize that a provision buried deep in HB1003 is about to change how quickly they can move forward on facility expansions and new construction. The change takes effect July 1, 2027, and it directly affects the timeline and cost of Class 1 construction projects—the category that covers commercial and public buildings.
Under Section 417 of HB1003 (pages 228–229), Indiana now allows qualified, state-registered design professionals to self-certify that a building design meets state code requirements. Once self-certified, the design receives a design release the next business day. Previously, all designs went through state plan review, a process that could stretch weeks or months.
This is not optional compliance-checking. Self-certification requires that the design professional be registered in Indiana and qualified to perform the work. The professional bears responsibility for the certification. But the key shift is this: the state no longer has to review every design before construction can proceed.
If you're planning a Class 1 construction project—a new manufacturing facility, an office building, a warehouse, or a public-facing structure—this applies to you. The self-certification path is available now for projects that use it, though the official effective date is July 1, 2027.
The benefit scales with project size and complexity. A small addition might save a few weeks. A major facility expansion could save months, along with the carrying costs of delayed construction timelines: extended financing, labor scheduling conflicts, and supply chain coordination issues that compound over time.
If you're considering a building project, you now have a faster pathway—provided your design professional is registered in Indiana and willing to self-certify compliance. This is worth asking about early in your project conversations with architects and engineers. It's not a given that every firm will use this option, and it's not appropriate for every project type, but it's a real option that didn't exist before.
The trade-off is straightforward: you gain speed, and the design professional takes on the certification responsibility. State oversight doesn't disappear—inspections and compliance verification still happen during construction. What changes is the front-end approval process.
The provision is effective July 1, 2027. If you're planning a project before then, understand that traditional state plan review timelines still apply. Projects breaking ground after July 1, 2027, can potentially use the self-certification path if the design professional agrees and the project qualifies.
For manufacturing owners, the practical takeaway is simple: when you're scoping a building project, ask your design team whether self-certification under HB1003 Section 417 applies. A next-business-day design release instead of weeks of state review can meaningfully affect your project timeline and budget.
Source: HB1003, Section 417, pages 228–229; effective July 1, 2027.