135A. Levy of fixed fares, rates and charges- (1) No operator shall charge or demand or collect or receive any greater or less or different compensation for air transportation or for any service connected therewith other than the approved fares, rates or charges.

(2) No operator shall, in any manner or by any device directly or indirectly or through any agent or broker or otherwise, refund or remit any portion of the approved fares, rates and charges or extend to any person any privileges or facilities with respect to matters required by the Director-General to be specified in tariff under rule 135.