IOSHA State Plan (Indiana Department of Labor), covering private-sector and state/local government employers. Enforced by Indiana Department of Labor, IOSHA. Checked on the primary source; the state record was last reviewed 2026-11-12.
OSHA's Indiana page: IOSHA covers private-sector and state/local government workplaces, excluding federal employers, maritime and some agricultural areas; initial approval Mar 6, 1974, certification Oct 6, 1981, final approval Sept 26, 1986. IOSHA adopts OSHA standards except its own excavation standard.
Source: primary document
Statewide layer. County and city amendments sit on top; confirm the local office for the address.
In force; OSHA Indiana State Plan page re-read Oct 19, 2026
The federal layer applies in every state: OSHA's Hazard Communication update (91 FR 1695) sets November 20, 2026 for substances and May 19, 2028 for mixtures. State-plan states enforce it through their own agency.
These apply when the building has the equipment or fits the type named. The frequency is the standard one; your local official can set a stricter one, so confirm it for the address.
IOSHA State Plan (Indiana Department of Labor), covering private-sector and state/local government employers. OSHA's Indiana page: IOSHA covers private-sector and state/local government workplaces, excluding federal employers, maritime and some agricultural areas; initial approval Mar 6, 1974, certification Oct 6, 1981, final approval Sept 26, 1986. IOSHA adopts OSHA standards except its own excavation standard.
Indiana Department of Labor, IOSHA.
Nothing is scheduled. The rule above stays in force until the state adopts a newer edition or amends the program; AHJ Radar re-checks the source weekly.
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