California Corporations Code > Title 3. Unincorporated Associations > Part 1. General Provisions > Chapter 3. Property > Corp. Code §18115. Officers to Execute Transfers of Property Interests
The acquisition, transfer, or encumbrance of an interest in real property by an unincorporated association shall be executed by its president and secretary or other comparable officers, or by a person specifically designated by a resolution adopted by the association, or by a committee or other body or person authorized to act by the governing principles of the association.