The Senate represents the counties and serves to protect the interests of the counties and their government. It participates in the law-making function of Parliament by considering, debating and approving Bills concerning counties. In respect to budgeting, the Senate determines the allocation of revenue among counties. It also exercises oversight over national revenue allocated to the county governments. The Senate consists of 47 members directly elected by counties, 16 women Members of Parliament proportionally nominated by political parties; two youth representative Members of Parliament (one male and one female); two members of Parliament representing persons with disabilities (one male and one female).