Section 2(1)(i) in The Competition Commission of India (General) Regulations, 2009
(i)"Party" includes a consumer or an enterprise or a person defined in clauses (f), (h) and (l) of section 2 of the Act respectively, or an information provider, or a consumer association or a trade association or the Director General defined in clauses (g) of section 2 of the Act, or the Central Government or any State Government or any statutory authority, as the case may be, and shall include an enterprise against whom any inquiry or proceeding is instituted and shall also include any person permitted to join the proceedings or an intervener;