This document defines important terms under the Industrial Disputes Act such as appropriate government, industry, workman, and wages. It also explains what constitutes an industrial dispute according to the Act. The key aspects covered are: the definition of industrial dispute, who can raise disputes, and issues that can be subject to disputes. Further, it describes the functioning of dispute settlement machineries under the Act including conciliation procedures conducted by conciliation officers and boards, and adjudication procedures handled by labour courts, tribunals and national tribunals. The roles and powers of these conciliation and adjudication bodies are summarized.