Indiana Code > Title 5 > Article 22 > Chapter 7.5 Indiana Code > Title 5 > Article 22 > Chapter 7.5 – Online Reverse Auctions Current as of: 2023 | Check for updates | Other versions § 5-22-7.5-1 Authorization for reverse auction § 5-22-7.5-2 Necessity for written policies § 5-22-7.5-3 Bids in a reverse auction § 5-22-7.5-4 Requirements of Internet purchasing site for reverse auction § 5-22-7.5-5 Bidder fees § 5-22-7.5-6 Opening reverse auction bids § 5-22-7.5-7 Noncollusion affirmation inapplicable