S.11(2) of the Unfair Contract Terms Act 1977
Exclusion clauses that involve breaches of implied conditions (Sales of Goods Act 1979 and Supply of Goods and Services Act 1982) must consider criteria set out in Schedule 2 of the act:
1. Bargaining powers of the parties
2. Bribes or persuasions to include a term
3. Knowledge of the extent of the term
4. Likelihood of compliance with the term
5. If goods were specially ordered
Watford Electronics v Sanderson