"31. This Court in the above cited decisions has, in no uncertain terms, divided the scope of enquiry by the Labour Court/Tribunal while exercising jurisdiction under Section 33(2)(b) in two phases. Firstly, the Labour Court/Tribunal will consider as to whether or not a prima facie case for discharge or dismissal is made out on the basis of the domestic enquiry if such enquiry does not suffer from any defect, namely, it has not been held in violation of principles of natural justice and the conclusion arrived at by the employer is bona fide or that there was no unfair labour practice or victimisation of the workman. This entire exercise has to be undertaken by the Labour Court/Tribunal on examination of the record of enquiry and nothing more. In the event where no defect is detected, the approval must follow. The second stage comes when the Labour Court/Tribunal finds that the domestic enquiry suffers from one or the other legal ailment. In that case, the Labour Court/Tribunal shall permit the parties to adduce their respective evidence and on appraisal thereof the Labour Court/Tribunal shall conclude its enquiry whether the discharge or any other punishment including dismissal was justified....