Sec. 1. This chapter applies to the following:
(1) A purchase of supplies under this article by any of the following:
(A) A governmental body.
(B) A state educational institution.
(C) An instrumentality of the state that performs essential governmental functions on either a statewide or local basis.
(D) The state lottery commission created by IC 4-30-3-1.
(2) A purchase made under IC 5-17-1.