This excerpt taken from the POPEZ 10-K filed Mar 9, 2005.
At the time of sale or transfer of the property or the perpetual timber rights:
The seller is responsible for delivering (by certified mail or in person) the SIGNED ORIGINAL to the DNR Region Office in which the property is located. However, if you choose to also have this form recorded by the county, the original is delivered to the county and a copy delivered (by certified mail or in person) to the DNR Region Office.
Purchase and Sale Agreement page 25 of 25