1. A party who signs a contractual document is generally bound by its terms even if not read, unless misled as to their meaning. 2. Under the Consumer Contracts Act, an exemption clause that excludes liability to an extent not reasonably necessary to protect the supplier's interests and is contrary to commonly accepted standards of fair dealing renders a consumer contract unfair under section 5(1)(d) and (e). 3. An exemption clause that purports to exclude liability for negligence constitutes a prohibited scheduled provision under section 4(1)(c) and paragraph 2 of the Schedule to the Consumer Contracts Act. 4. Such unfair or prohibited clauses may be cancelled and declared void by the court under section 4(1) of the Act. 5. In a contract for motor vehicle repairs, there is an implied warranty to return the vehicle in a condition not worse than when delivered, as this is essential to the contract, necessary for business efficacy, and implied by trade usage and the parties' common intention. 6. Courts cannot recognize or give effect to illegal parallel exchange rates in assessing damages.