(1) If
section 105 does not result in agreement as to the worker’s degree
of permanent impairment, the worker may apply for an arbitrator to determine
the worker’s degree of permanent impairment.
(2) An arbitrator may
determine the worker’s degree of permanent impairment and is not
prevented from determining a degree of permanent impairment that is outside
the range of the original assessment and the further assessment under
section 105.
(3) If the degree of
permanent impairment is determined to be not less than the degree of permanent
impairment indicated in the original assessment under section 105, the
arbitrator may order that the employer pay all or any of the costs and
expenses connected with the dispute.