Section 187.43 - Limited liability of volunteers(1) In this section, "volunteer" means an individual, other than an employee of the religious organization, who provides services to or on behalf of the religious organization without compensation.(2) Except as provided in sub. (3), a volunteer is not liable to any person for damages, settlements, fees, fines, penalties or other monetary liabilities arising from any act or omission as a volunteer, unless the person asserting liability proves that the act or omission constitutes any of the following: (a) A violation of the criminal law, unless the volunteer had reasonable cause to believe his or her conduct was lawful or no reasonable cause to believe his or her conduct was unlawful.(c) If the volunteer is a director or officer of the religious organization, an act or omission within the scope of the volunteer's duties as a director or officer.(d) An act or omission for which the volunteer received compensation or any thing of substantial value in lieu of compensation.(3)(a) Except as provided in par. (b), this section does not apply to any of the following: 1. A civil or criminal proceeding brought by or on behalf of any governmental unit, authority or agency.2. A proceeding brought by any person for a violation of state or federal law where the proceeding is brought pursuant to an express private right of action created by state or federal statute.3. Claims arising from the negligent operation of an automobile, truck, train, airplane or other vehicle by a volunteer.4. A proceeding against a volunteer who is licensed, certified, permitted or registered under state law and which is based upon an act or omission within the scope of practice under the volunteer's license, certificate, permit or registration.5. Proceedings based upon a cause of action for which the volunteer is immune from liability under s. 146.31(2) and (3), 146.37, 895.475, 895.48, 895.4802, 895.4803, 895.482, 895.51, or 895.52.(b) Paragraph (a) 1. and 2. does not apply to a proceeding brought by or on behalf of a governmental unit, authority or agency in its capacity as a contractor.1995 a. 260; 2005 a. 155.