Section 10.25.500 - Service on cooperative(a) The registered agent of a cooperative is an agent of the cooperative upon whom process, notice, or demand required or permitted by law to be served upon the cooperative may be served.(b) When a cooperative fails to appoint or maintain a registered agent in the state, or when its registered agent cannot with reasonable diligence be found at the registered office, then the commissioner is an agent of the cooperative upon whom process, notice, or demand may be served.