# HB 6303 (2025-2026)

HB 6303 is a bill of the [Michigan Legislature, 2025-2026 session](https://ontology.bommaritollc.com/id/01a0d564-bc60-73bb-9516-9801ecfde4d6), in committee as of 2026-08-27; sponsored by [Steve Carra](https://ontology.bommaritollc.com/id/01a0d564-bcae-7798-b6d3-abe98a652d1c) and 4 others.

IRI: <https://ontology.bommaritollc.com/id/01a0d56a-1678-71c2-a829-b57cdf40d5a9>

Within: [Michigan Legislature, 2025-2026 session](https://ontology.bommaritollc.com/id/01a0d564-bc60-73bb-9516-9801ecfde4d6)

Type: [schema:Legislation](https://schema.org/Legislation)

- `adms:identifier`: [mi-legislature-measure 2025-2026/HB/6303](https://ontology.bommaritollc.com/id/01a0d56a-167d-72c8-b638-444e08c5365e)
- `dcterms:temporal`: [Michigan Legislature, 2025-2026 session](https://ontology.bommaritollc.com/id/01a0d564-bc60-73bb-9516-9801ecfde4d6)
- **in committee** (`bcleg:inCommittee`): [House Committee on Rules (2025-2026)](https://ontology.bommaritollc.com/id/01a0d564-be45-70c3-b5a1-76b78c91ece7)
- **primary sponsor** (`bcleg:primarySponsor`): [Steve Carra](https://ontology.bommaritollc.com/id/01a0d564-bcae-7798-b6d3-abe98a652d1c)
- `prov:wasDerivedFrom`:
  - [evidence from https://www.legislature.mi.gov/Bills/Bill?ObjectName=2026-HB-6303](https://ontology.bommaritollc.com/id/01a0d56a-1678-71c2-a829-b57b7975dd6e)
  - [evidence from https://www.legislature.mi.gov/Bills/Bill?ObjectName=2026-HB-6303](https://ontology.bommaritollc.com/id/01a0d979-235e-7600-aaf0-f2af63971c47)
  - [evidence from https://www.legislature.mi.gov/Bills/Bill?ObjectName=2026-HB-6303](https://ontology.bommaritollc.com/id/01a0da79-0c06-70f6-9afd-9ce69be20984)
- `schema:legislationChanges`: [1972 PA 230](https://ontology.bommaritollc.com/id/01a0d565-20d7-7650-bf37-2c9a2ea9072a)
- `schema:legislationIdentifier`: HB 6303
- `schema:legislationJurisdiction`: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa)
- `schema:legislationType`: [bill](https://ontology.bommaritollc.com/vocab/leg/bill)
- `schema:name`: Construction: code; code requirement to use air tightness testing to test a commercial building's building envelope; prohibit. Amends 1972 PA 230 (MCL 125.1501 - 125.1531 ) by adding sec. 4j. TIE BAR WITH: HB 6304'26
- `schema:sponsor`:
  - [James DeSana](https://ontology.bommaritollc.com/id/01a0d564-bca7-7432-b91a-7a4cc38dff29)
  - [Steve Carra](https://ontology.bommaritollc.com/id/01a0d564-bcae-7798-b6d3-abe98a652d1c)
  - [Steve Frisbie](https://ontology.bommaritollc.com/id/01a0d564-bcb6-7787-958a-a67e2bb60af2)
  - [Matt Maddock](https://ontology.bommaritollc.com/id/01a0d564-bcbe-716e-8816-d53344e134ec)
  - [Matthew Bierlein](https://ontology.bommaritollc.com/id/01a0d564-bcec-71fd-8379-f90e1ce681a4)
- `schema:url`: [https://www.legislature.mi.gov/Bills/Bill?ObjectName=2026-HB-6303](https://www.legislature.mi.gov/Bills/Bill?ObjectName=2026-HB-6303)
- `skos:prefLabel`: HB 6303 (2025-2026)
- **status** (`bcleg:status`): [in committee](https://ontology.bommaritollc.com/vocab/leg/statusReferred)
- **status date** (`bcleg:statusDate`): 2026-08-27 (xsd:date)

## Elsewhere

- [Official page](https://www.legislature.mi.gov/Bills/Bill?ObjectName=2026-HB-6303) (www.legislature.mi.gov)

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Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0d56a-1678-71c2-a829-b57cdf40d5a9.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0d56a-1678-71c2-a829-b57cdf40d5a9.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0d56a-1678-71c2-a829-b57cdf40d5a9.nt), [HTML](https://ontology.bommaritollc.com/id/01a0d56a-1678-71c2-a829-b57cdf40d5a9)
Cite as: HB 6303 (2025-2026). bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0d56a-1678-71c2-a829-b57cdf40d5a9
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.