Ind. Code § 21-18-9-7

Sec. 7. In collaboration with the state educational institutions, the commission shall develop, implement, and maintain a common course numbering system to be used by the state educational institutions for all courses in the core transfer library (as defined in IC 21-42-1-3). The commission shall create a state course numbering system into which each state educational institution shall map the state educational institution's unique course numbers.