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Reporting of Claim by Employer Chapter 152: Section 6
Massachusetts Form 101 - Employer's First Report of Injury or Fatality must be submitted to Massachusetts Department of Industrial Accidents (DIA), the WC carrier and the employee. It must be sent to DIA within seven calendar days (not including Sundays and legal holidays) from fifth full or partial day employee has been disabled. Submission of Massachusetts Form 101 - Employer's First Report of Injury or Fatality does not constitute an admission of liability.