6Conditions to be implied on the letting of small houses
(1)This section applies—
(a)to a contract made before the thirty-first day of July, nineteen hundred and twenty-three, for letting for human habitation a house at a rent not exceeding—
(i)in the case of a house situate in the administrative county of London, forty pounds;
(ii)in the case of a house situate in a borough or urban district outside the administrative county of London, being a borough or district which at the date of the contract had according to the last published census a population of fifty thousand or upwards, twenty-six pounds;
(iii)in the case of a house situate elsewhere, sixteen pounds, and
(b)to a contract made on or after the said thirty-first day of July and before the sixth day of July, nineteen hundred and fifty-seven, for letting for human habitation a house at a rent not exceeding—
(i)in the case of a house situate in the administrative county of London, forty pounds ;
(ii)in the case of a house situate elsewhere, twenty-six pounds, and
(c)to a contract made on or after the said sixth day of July, nineteen hundred and fifty-seven, for letting for human habitation a house at a rent not exceeding—
(i)in the case of a house situate in the administrative county of London, eighty pounds ;
(ii)in the case of a house situate elsewhere, fifty-two pounds.
(2)Subject to the provisions of this Act, in any contract to which this section applies there shall, notwithstanding any stipulation to the contrary, be implied a condition that the house is at the commencement of the tenancy, and an undertaking that the house will be kept by the landlord during the tenancy, fit for human habitation:
Provided that the condition and undertaking aforesaid shall not be implied when a house is let for a term of not less than three years upon the terms that it be put by the lessee into a condition reasonably fit for human habitation, and the lease is not determinable at the option of either party before the expiration of three years.
(3)The landlord, or any person authorised by him in writing, may at reasonable times of the day, on giving twenty-four hours' notice in writing to the tenant or occupier, enter any premises to which this section applies for the purpose of viewing the state and condition thereof.
(4)In this section the expression " landlord" means any person who lets for human habitation to a tenant any house under any contract referred to in this section, and includes his successors in title, and the expression " house " includes part of a house.