(1) Within seven days after the date of first attendance or service rendered, an initial report shall be made to the department and to the employer of the injured employee in the manner prescribed by the department;

(2) Interim reports to the same parties and in the same manner as prescribed in paragraph (1) shall be made at appropriate intervals to verify the claimant's current diagnosis and prognosis, that the information as to the nature of the examinations and treatments performed is complete, including the dates of those treatments and the results obtained within the current reporting period, the execution of all tests performed within the current reporting period and the results of the tests, whether the injured employee is improving, worsening, or if "medical stabilization" has been reached, the dates of disability, any work restrictions, and the return to work date. If an injured employee's physician, surgeon, or health care provider reports that the injured employees is able to perform light, part-time, or restricted work, the injured employee's employer shall provide the injured employee with an opportunity to perform the level of work prescribed. When an injured employee is returned to full-time, regular, light, part-time, or restricted work, the attending physician shall submit a report to the employer within seven calendar days indicating the date of release to work or medical stabilization; and

(3) A final report to the same parties and in the same manner as prescribed in paragraph (1) shall be made within seven days after termination of treatment.