125. Unless otherwise provided by law, the following amounts, contributions and benefits are unassignable and unseizable:
(1) all contributions remitted or to be remitted to the plan, with accrued interest;
(2) all amounts refunded or benefits paid under this Act; and
(3) all amounts awarded to the spouse of a member following a transfer of benefits effected under Chapter VI, with accrued interest, and the benefits deriving from such amounts.
Except as far as they derive from members’ not locked-in accounts, any of those amounts transferred to a pension plan determined by regulation, the accrued interest, and any refunds of such amounts are also unassignable and unseizable.