304 THE BRITISH APPROACH TO POLITICS should be a percentage of expenditure approved by the Central Government, is adopted by the Home Office, and by'the Ministries of Transport, Labour, and Agriculture for the services with which they are concerned, and by the Treasury for the task of compiling the Voting Register; the percentages themselves vary with the type of service. In total, Grants-in-Aidjprovide the local authorities with approximately £125,000,000. (3) Municipal property and enterprise. Local authorities, like the Central Government, can own property, and carry on under- takings which bring in an income* Many towns receive rents from land, and under the 1932 Planning Act this practice is spreading. Charges are made for baths and similar services; it is not intended that these should cover the cost but they help to reduce the burden on the rates. But when the municipality runs an electricity undertaking, or a tramway service, it is expected that the charge will at least cover the cost. It may, indeed, be so arranged as to provide a surplus, but this means that the people who use the services are subjected to a kind of local indirect tax, which, if they form only a section of the community, will be unjust. Most municipal services are of a kind" that the great majority of people use, and which would otherwise have to be run by a private monopoly. If, without charging higher prices than private enter- prise would charge, the municipality can make a surplus, there is ground for general congratulation. Municipal trading is some- times extended beyond public utilities; the electrical undertaking, for example, may supply electric fittings as well as power, and special Acts have enabled particular municipalities to run services other than those generally permitted. Most famous of these is the Birmingham Municipal Savings Bank in which nearly one- third .of the city's population are depositors. When local authorities are carrying out street repairs or other work, they can decide to employ "direct labour", i.e., conduct the work themselves, instead of inviting tenders from private contractors. All these activities are the subject of controversy, in which some of the same arguments, appear as in the discussion of the