Indiana Code Title 36. Local Government § 36-7-18-26

(1) An authority may not accept a person as a tenant in a dwelling in a project if the persons who would occupy the dwelling have an aggregate annual income that equals or exceeds the amount that, as determined by the authority, is necessary to enable those persons to secure safe, sanitary, and uncongested dwelling accommodations within the jurisdiction of the authority and to provide an adequate standard of living for themselves. The determination of the authority is conclusive.

(2) An authority may rent or lease the dwelling accommodations in a project only at rentals within the financial reach of persons who lack the amount of income that, as determined in subdivision (1), is necessary to obtain safe, sanitary, and uncongested dwelling accommodations within the jurisdiction of the authority and to provide an adequate standard of living.

(3) An authority may rent or lease to a tenant a dwelling consisting of a number of rooms no greater than that which it considers necessary to provide safe and sanitary accommodations without overcrowding.