"In proceedings for the recovery of damages commenced in accordance with this section after a statutory offer was made, or deemed to have been made, under subsection (12)-
(a) if no liability to pay damages is established, the worker must pay the party and party costs of the employer, Authority or self-insurer and the worker's own costs;
(b) if judgment is obtained or a settlement or compromise is made in an amount not less than 90 per cent of the worker's statutory counter offer under subsection (12) and more than the statutory offer of the Authority or self-insurer, the Authority or self-insurer must pay the worker's party and party costs and its own costs;
(c) if judgment is obtained or a settlement or compromise is made in an amount not more than the statutory offer of the Authority or self-insurer under subsection (12), the worker must pay the party and party costs of the Authority or self-insurer and the worker's own costs;
(d) if judgment is obtained or a settlement or compromise is made in an amount that is more than the statutory offer of the Authority or self-insurer under subsection (12) but less than 90 per cent of the worker's statutory counter offer under that subsection, each party bears its own costs-
and the court must not otherwise make an order as to costs."