Thirdly, there are amendments in the name of the Government of the er Noble Earl Lord  which are Amendments ten, fifteen and twenty and these provide for greater flexibility in the size of police authorities, again between sixteen and twenty-four members to be determined by the Secretary of State and for the Bill's existing proposition that er fifty per cent of the members should be er and only fifty per cent of the members, should be from local authorities that er er er er that er of the remainder some should be magistrates and some should be members appointed by the Secretary of State and finally er there is a series of amendments er by the Noble Lord, Lord , Amendment seventeen, eighteen and twenty-two and those provide again with flexibility of size for er police authorities that half of the members should be from local authorities and the other half should be magistrates.