An incorporated society, order, or supreme lodge, without capital stock, including one exempted under section 512B.36, subsection 1 , paragraph “b” , whether incorporated or not, conducted solely for the benefit of its members and their beneficiaries and not for profit, operated on a lodge system with a ritualistic form of work, having a representative form of government, and which provides benefits in accordance with this chapter , is a fraternal benefit society. 90 Acts, ch 1148, §3 Referred to in §10A.519