Construction: code; single exit stairway in multiple-family dwellings; allow under certain conditions. Amends 1972 PA 230 (MCL 125.1501 - 125.1531) by adding sec. 4j.

Added a new clause stating the act does not take effect unless a specific companion bill (Senate Bill No. ____ or House Bill No. 5571) is enacted into law.

Changed the reference for fire sprinkler standards from a specific '2025 edition' to a standard adopted by the director as part of the code, removing a fixed date requirement.

Updated the document title to reflect that this is a 'Senate Substitute' rather than a 'Substitute for House Bill'.

The document structure was updated to include House-specific headers, page numbers, and footer codes, replacing the previous Senate substitute formatting.

Added a condition that the bill does not take effect unless a specific Senate Bill is also enacted into law.

Updated the reference for fire sprinkler standards to cite the director's adoption of the code instead of a specific 2025 edition.

Corrected the section number from 4i to 4j and fixed a typo in the title ('peoplE' to 'people').

Added language ensuring that if the referenced fire safety standards are revised after the bill's effective date, the department must update the code to include those revisions.

Added a new requirement stating that the interior exit stairway must be no less than 48 inches wide.