Proof of all claims shall be filed with the liquidator in the form required by §§ 58-29B-106 to 58-29B-110, inclusive, on or before the last day for filing specified in the notice required under §§ 58-29B-51 and 58-29B-52, except that proof of claims for cash surrender values or other investment values in life insurance and annuities need not be filed unless the liquidator expressly so requires.
SDCL 58-29B-103