Loss or damage is caused to the consumer due to unfair or restrictive trade practice of a trader or service provider;
the article purchased by a consumer is defective;
the services availed of by a consumer suffer from any deficiency;
a trader or service provider, as the case may be, has charged for the goods or for the service mentioned in the complaint a price in excess of the stipulated price;
Goods or services, which will be hazardous to life and safety, when used, are being offered for sale to the public.