This form is required to be filed 6 months after filing the R-2 (unless an R-3 is filed 15 days before or after 6 months have passed since the R-2 filing date). See Minn. Rules 5220.0450, subp. 3 A. Send copies to the employee, insurer, and attorney(s). Send to the date-of-injury employer if the goal of the rehabilitation plan is to return to work with that employer.