A local housing authority may provide housing accommodation—
The authority may alter, enlarge, repair or improve a house so erected, converted or acquired.
These powers may equally be exercised in relation to land acquired for the purpose—
A local housing authority may not under this Part provide a cottage with a garden of more than one acre.
Nothing in this Act shall be taken to require (or to have at any time required) a local housing authority itself to acquire or hold any houses or other land for the purposes of this Part.