There are, however, certain exceptions to the rule which are stated as under:
1. Fitness as to quality or use: Where the buyer makes known to the seller the particular purpose for which the goods are required, so as to show that he relies on the seller’s skill or judgment and the goods are of a description which is in the course of seller’s business to supply, it is the duty of the seller to supply such goods as are reasonably fit for that purpose.
2. Goods purchased under patent or brand name: In case where the goods are purchased under its patent name or brand name, there is no implied condition that the goods shall be fit for any particular purpose.
3. Goods sold by description: Where the goods are sold by description there is an implied condition that the goods shall correspond with the description. If it is not so then seller is responsible.
4. Goods of Merchantable Quality: Where the goods are bought by description from a seller who deals in goods of that description there is an implied condition that the goods shall be of merchantable quality. The rule of Caveat Emptor is not applicable. But where the buyer has examined the goods this rule shall apply if the defects were such which ought to have not been revealed by ordinary examination.
5. Sale by sample: Where the goods are bought by sample, this rule of Caveat Emptor does not apply if the bulk does not correspond with the sample.
6. Goods by sample as well as description: Where the goods are bought by sample as well as description, the rule of Caveat Emptor is not applicable in case the goods do not correspond with both the sample and description or either of the condition.
7. Trade Usage: An implied warranty or condition as to quality or fitness for a particular purpose may be annexed by the usage of trade and if the seller deviates from that, this rule of Caveat Emptor is not applicable.