1. Legislative Functions:
The Parliament makes laws on all subjects listed in the Union List. It can also make laws on subjects listed under the Concurrent List. In case there is any conflict or overlapping in the provisions existing in the Union and State enactment, the Union law prevails. In cases when an emergency has been declared, the Union Parliament can also make laws on subjects that fall within the State List.2. Financial Control:
Union Parliament has exclusive powers to provide ways and means through which revenue has to be raised for public services. To that end it imposes taxes and also ensures that the money sanctioned for expenditure to various departments of the government has been spent for the authorized purposes.