Indiana Code Title 22. Labor and Safety § 22-2-4-1

Sec. 1. (a) As used in this section, “financial institution” means a financial institution regulated by an agency of the United States or any state.

(b) Every corporation, limited liability company, association, company, firm, or person engaged in Indiana in mining coal, ore, or other mineral, quarrying stone, or in manufacturing iron, steel, lumber, staves, heading barrels, brick, tile, machinery, agricultural or mechanical implements, or any article of merchandise shall pay each employee of the corporation, limited liability company, company, association, firm, or person, if demanded, at least every two (2) weeks, the amount due the employee for labor.  The payments shall be made in lawful money of the United States, by negotiable check, draft, or money order, or by electronic transfer to the financial institution designated by the employee.

(c) Any contract in violation of this section is void.  This section does not apply where employees and employers by mutual agreement or contract have provided for payments on a weekly basis.