I. In addition to other payments made under RSA 281-A, a group II retirement system member may request additional compensation under this section. If the impairment to a group II retirement system member resulting from an injury is partial, with a determination by the department of labor that the employee has reached maximum medical improvement and that such maximum medical improvement is less than 100 percent, the governor may draw a warrant, with approval by the executive council, from funds not otherwise appropriated for payments in addition to benefits payable under this chapter for an award to be paid to such employees in amounts provided by RSA 281-A:28 for the number of weeks set forth in this section for permanent bodily loss or impairment: