When an employee loses a day or more from work that does not result in the filing of a Memorandum of Payment or a Notice of Controversy, the employer/insurer shall notify the Board of the employee's return to work date, if the date was not included on the original First Report, by filing an 02 First Report using the IAIABC Claims Release 3 format. The employee's return to work date shall be filed within seven (7) days of the employee's return to work.
90- 351 C.M.R. ch. 8, § 16