Anything herein to the contrary notwithstanding, the retirement allowance payable at retirement, inclusive of any tax-sheltered annuity purchased for the member under the provisions of R.S. 11:952.52(F), including disability retirement, to any member who immediately prior to his membership in this funded system, was a participant in the nonfunded university retirement plan shall not be less than the amount of the retirement stipend that would have been payable, based on similar circumstances and conditions, under the nonfunded university retirement plan had he elected to continue as a participant under that plan and had that plan continued in effect without change.
La. Consolidated Public Retirement § 11:952.40