This answer considers the enforceability of covenants in circumstances where there is a superior landlord, an intermediate landlord, and a tenant. The ordinary rule in relation to the enforceability of contractual provisions is that there needs to be privity of contract between the parties. Thus, at common law, only the parties to the contract can enforce its provisions against each other, even where a term in the contract is intended to benefit a third party. These provisions apply just as much in respect of provisions in a lease, because it amounts to a contract. Therefore, a head landlord is unable at common