sentences:  The most important legislation implying terms under United Kingdom law are the Sale of Goods Act 1979, the Consumer Protection (Distance Selling) Regulations 2000 and the Supply of Goods and Services Act 1982 which imply terms into all contracts whereby goods are sold or services provided.One is generally bound by the custom of the industry that one is in.To imply a term due to custom or trade, one must prove the existence of the custom, which must be notorious, certain, legal and reasonable.