It often happened that in some of the worst slums, the houses were the property of several owners, and it was not therefore in the power of any one owner to make such alterations as were necessary for the public health.

"Dealing with whole areas, where the houses are so structurally defective as to be incapable of repair, and so ill-placed with reference to each other as to require, to bring them up to a proper sanitary standard, nothing short of demolition and reconstruction. Accordingly, in this case, the local authority, armed with compulsory powers, at once enters as a purchaser, and on completion of the purchase proceeds forthwith to a scheme of reconstruction."[135]

The Sanitary Evolution of London — Part 212

An official representation, that the houses within a particular area were unfit for human habitation, was to be made to the Central Authority, the Metropolitan Board of Works, by the Medical Officer of Health of a Vestry or District Board, and the Metropolitan Board was empowered to declare the same to be an unhealthy area, and to make an improvement scheme in respect of it. If it decided that an improvement scheme ought to be made, it should forthwith make such a scheme, which, after sundry formalities, was embodied in a Provisional Order which had to be confirmed by Parliament.

The Sanitary Evolution of London — Part 212

The compensation to be paid for the property so taken might be settled by agreement between the Metropolitan Board of Works and the owner, but where no agreement was arrived at, an arbitrator was to be appointed by the Secretary of State. The arbitrator was to assess the compensation at the fair market value of the lands concerned, due regard being had to the nature and then condition of the property, but no additional allowance was to be made in respect of the compulsory purchase of the area.

The Sanitary Evolution of London — Part 212

The value settled, and the land having passed into the hands of the Metropolitan Board of Works, the obligation was imposed on that body of pulling down the buildings, and selling, or letting, the cleared ground for the erection of improved dwellings for the same number of people.

The hardship of working class and poorer persons being turned out of houses and no other accommodation being provided for them was formally recognised in this matter, and the scheme had to provide for the--