If at any time after completing a report, whether the original or an amended report, but before acceptance of a contract of sale or option contract an owner obtains information or becomes aware of any condition that would change a response on the completed report, the owner shall submit to a prospective buyer, within the time required under s. 709.02, a complete amended report or an amendment to the previously completed report, along with a copy of the previously completed report if not already submitted to the prospective buyer, that states all of the following:
Wis. Stat. § 709.035