The Department of Transportation shall develop, operate and maintain a full cost accounting system that accurately and separately accounts for all direct, indirect and administrative costs incurred by each of the following units of the department:

1. (1) Central services.
2. (2) Driver and motor vehicle services.
3. (3) Highways.
4. (4) Motor carriers.
5. (5) Rail.
6. (6) Transit.
7. (7) Transportation development.
8. (8) Transportation safety.

[1999 c.936 §2; 1999 c.936 §5; 2005 c.612 §2; 2007 c.768 §65]