A lease comprises a contract between the landlord and the tenant, and it is, broadly speaking, open to the parties to agree to such terms as they wish. A commercial tenant is ordinarily not protected by consumer law provisions as the contract will be entered into as part of a trade, craft or profession or by an incorporated entity and, as a result, does not qualify as a consumer. However, the freedom of the parties to contract is not unbounded and a clause that is out of the ordinary and which is