Any incorporated society, order or supreme lodge, without capital stock, conducted solely for the benefit of its members and their beneficiaries, and not for profit, operated on a lodge system with ritualistic form of work, having a representative form of government, and which makes provision for the payment of benefits in accordance with this chapter, is hereby declared to be a fraternal benefit society.
When used in this chapter the following words shall have the following meanings, unless otherwise indicated:
"Society", fraternal benefit society.
"Commissioner", commissioner of insurance.
"Premiums", premiums, rates or other required contributions by whatever name known.
Mass. Gen. Laws ch. 176, § 1