Rule 15 of the Industrial Employment (Standing Orders) Central Rules, 1946 lays down that all complaints arising out of employment including those relating to unfair.appraisal shall be submitted to the manager or other person specified in this behalf with the right of appeal to the employer. Further as per Second Schedule as provided under the Industrial Disputes Act, 1947 the propriety or legality of an order passed by the employer under the standing orders can be challenged before the hon'ble Labour Courts.