Liquidation and assessment. (a) If the assets of a group are at any time insufficient to enable the group to discharge its legal liabilities and other obligations and to maintain the reserves required of it under the provisions of subsection (e) of section 31-288 and sections 31-289b, 31-316, 31-345 and 38a-1000 to 38a-1023, inclusive, after consideration of present value of investment interest an