Establishments with 100 or more employees in high-hazard NAICS codes must electronically submit OSHA 300 Log and 301 data annually via OSHA's Injury Tracking Application (ITA). Establishments with 20-249 employees in designated industries must submit the 300A Summary. Submissions are due March 2 each year.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.