Iowa Code Title IX. Local Government [Chs. 331-420] § 384.91. City to pay for services

The city shall pay for the use of or the services provided by the city utility, combined utility system, city enterprise, or combined city enterprise as any other customer, except that the city may pay for use or service at a reduced rate or receive free use or service so long as the city complies with the provisions, terms, conditions and covenants of any and all resolutions pursuant to which revenue bonds or pledge orders are issued and outstanding.