Who Can File A Complaint Under CPA, 1986
A complaint before the appropriate consumer forum can be made by:
1. Any consumer.
2. Any registered consumer association.
3. The central or state government.
4. One or more consumers on behalf of numerous consumers having same interest.
5. A legal heir or representative of a deceased consumer.
Against whom can a complaint can be filed?
Consumer Protection Act, 1986 is applicable to all types of undertakings, whether big or small, private or public, or in co-operative sector, manufacturer or a trader, wholesaler or retailer, supplying goods or providing services.
Thus, a complaint can be filed against:
1. The seller, manufacturer or dealer of defective goods. Defect means any fault, imperfection or shortcoming in the quality, quantity or purity of goods.
2. The provider of services if they are deficient in any manner. Deficiency means any imperfection, shortcoming or inadequacy in the quality, nature and manner of performance of services.

REDRESSAL AGENCIES UNDER CONSUMER PROTECT ACT, 1986
For the redressal of consumer grievances the act provides a three–tier machinery as:
: