2020 Iowa Code 99G.23 – Vendor bonding, tax filing, and competitive bidding

2009 Iowa Code 99G.23 – Vendor bonding, tax filing, and competitive bidding

2014 Iowa Code 99G.23 – Vendor bonding, tax filing, and competitive bidding.

2016 Iowa Code 99G.23 – Vendor bonding, tax filing, and competitive bidding

2018 Iowa Code 99G.23 – Vendor bonding, tax filing, and competitive bidding