1In section 22 (agreements for exercise by housing co-operatives of local authority housing functions) for subsection (4) there shall be substituted—
“(4)Without prejudice to any power to let land conferred on a local authority by any enactment, the terms of an agreement to which this section applies may include terms providing for the letting of land to the housing co-operative by the local authority for a period not exceeding 20 years.”.