Workmen's Compensation Act, 1923
24. Appearance of parties
Any appearance application or act required to be made or done by
any person before or to a Commissioner (other than an appearance of a party
which is required for the purpose of his examination as a witness) may be made
or done on behalf of such person by a legal practitioner or by an official of
an Insurance company or a registered Trade Union or by an Inspector appointed
under sub-section (1) of section 8 of the Factories Act 1948 (63 of 1948) or
under sub-section (1) of section 5 of the Mines Act 1952 (35 of 1952) or by any
other officer specified by the State Government in this behalf authorized in
writing by such person or with the permission of the Commissioner by any other
person so authorized.