There is created a nonprofit unincorporated legal entity to be known as the Vermont Property and Casualty Insurance Guaranty Association. All insurers defined as member insurers in subdivision 3612(6) of this title shall be and remain members of the Association as a condition of their authority to transact business in this State. The Association shall perform its functions under a plan of operation established and approved under section 3616 of this title and shall exercise its powers through a Board of Directors established under section 3614 of this title. For purposes of administration and assessment, the Association shall be divided into three separate accounts: