In June 2021, the TVA Retirement System (TVARS) board approved amendments to Section 7C(3)(b) and Section 17 to the Actuarial Assumptions in the Appendix of the TVARS Rules and Regulations regarding the floor and ceiling in the calculation of the interest crediting rate for Cash Balance accounts of participants hired on or after January 1, 1996, and for Fixed Fund accounts. Please see the Notice of Amendment.