For purposes of this paragraph and subdivision (5) of this subsection, distributions shall be considered to begin on the member's required beginning date, or if subparagraph d. of this paragraph applies, the date distributions are required to begin to the surviving spouse under subparagraph a. of this paragraph. If annuity payments irrevocably commence to the member before the member's required beginning date, or to the member's surviving spouse before the date of distributions are required to begin to the surviving spouse under subparagraph a. of this paragraph, the date of distributions shall be considered to begin the date distributions actually commence.
§ 86.252, RSMo