Indiana Code Title 5. State and Local Administration § 5-22-12-6

Sec. 6. (a) Whenever a governmental body needs an article listed in the catalog published under section 5 of this chapter, the governmental body:

an article described in the catalog unless the article cannot be furnished by the bureau.

(b) A governmental body may contract elsewhere for purchase of an article described in the catalog if the bureau gives a written statement that the bureau cannot furnish the article.