(1)This section applies for the purposes of interpreting this Act.
(2)A “sub-occupation contract” is an occupation contract—
(a)made with a landlord who is the contract-holder under an occupation contract, and
(b)which relates to all or part of the dwelling to which that contract relates.
(3)“Sub-holder” means the contract-holder under the sub-occupation contract.
(4)“Head landlord” means the landlord under the head contract.