What must happen to the money collected under this chapter by the department?

The correct answer indicates that the money collected under this chapter by the department must be deposited and expended according to specific provisions. This means that the funds are not meant to be returned to individuals or used arbitrarily; rather, they are managed in a structured manner that is likely defined by the relevant laws or regulations governing financial accountability and resource allocation within the department. This ensures that the collected funds are utilized responsibly for intended purposes, such as funding programs, services, or initiatives related to physical therapy practice that align with legislative intent.

In many instances, governmental departments are required to follow strict guidelines on how funds must be handled to ensure transparency and proper use of public resources. So, this option reflects the necessary oversight and systematic approach to fiscal management that is crucial in maintaining the integrity of the funds collected.