Wis. Stat. § 188.06: Powers of trustees.

The powers conferred by this chapter upon the trustees of a subordinate grange or council of granges of the Patrons of Husbandry shall not be exercised until the chief officers of such grange or council of granges shall make and sign a certificate setting forth the name, number and date of organization of such grange or council and the number and names of its trustees first elected, and record the same in the office of the register of deeds in the county in which such grange or council is located; nor, in case of the state grange, until the like officers thereof shall have made, signed and filed a like certificate with the department of financial institutions.