48.21. Failing an agreement with the permit holder within 90 days following the delivery of the specifications, the municipality may call for tenders.
The municipality must negotiate with the permit holder again within 30 days after the opening of tenders, having notified all the tenderers in writing, and make a contract with the permit holder if the latter agrees to execute it at or below the price of the lowest tender.
No changes may be made to the specifications for the purposes of the call for tenders or the negotiation.