Explanation:

- Option 1: Acts and Regulations

- This refers to the laws and rules created by a government or legislative body. They are not specifically related to the 7th Schedule.

- Option 2: Division of Powers

- The 7th Schedule of the Indian Constitution specifically outlines the division of powers between the Union and State governments. It contains three lists: Union List, State List, and Concurrent List.

- Option 3: Union of States

- This pertains to how states are organized and related to the union, which is more about Part I of the Constitution.

- Option 4: Provision of Scheduled Areas

- This deals with the administration and governance of areas with special provisions, covered under the Fifth Schedule.

- Option 5: Official Language

- This topic is related to the languages recognized by the Indian Constitution, detailed in the 8th Schedule.