This document discusses the formation of a valid contract and the use of exclusion clauses in business law. It explains the essential requirements of a valid contract and provides examples from relevant case law. It also discusses the effectiveness of exclusion clauses and the rights of consumers under the Competition and Consumer Act. The document concludes with a discussion on the liability of Span and Spic in relation to damage caused to a suit. Expert guidance and study material on business law is available on Desklib.