Which one of the following is not machinery for settlement of industrial disputes under the Industrial…

Collective bargaining consists of direct negotiations between employers and workers or their representatives. Conciliation officers, Industrial Tribunals and National Industrial Tribunals are authorities provided for by the Industrial Relations Code, 2020, which has done away with the Boards of Conciliation and Labour Courts of the Industrial Disputes Act, 1947. Collective bargaining can produce a settlement, but it is not one of these statutory dispute-settlement authorities.