(c) If the member dies before the required minimum distribution is made, the member's entire interest will be distributed in a lump sum no later than as follows:
- (1) if the member's surviving spouse is the member's sole designated beneficiary, the distribution must be made by December 31 of the calendar year immediately following the calendar year in which the member died, or by December 31 of the calendar year in which the member would have attained age 70 years, six months, whichever is later;
- (2) if the member's surviving spouse is not the member's sole beneficiary, or if there is no designated beneficiary as of September 30 of the year following the year of the member's death, the member's entire interest shall be distributed by December 31 of the calendar year containing the fifth anniversary of the member's death as directed under section 353D.07, subdivision 5; or
- (3) if the member's surviving spouse is the member's sole designated beneficiary and the surviving spouse dies after the member, but before the account balance is distributed to the surviving spouse, paragraph (c), clause (2), shall apply as if the surviving spouse were the member.