2021 Tennessee Code
Part 2 - Administration
§ 8-34-204. Amendment or Repeal of Laws Not to Diminish or Annul Acquired Rights

Every provision of Chapters 34 37 of this title shall be subject to amendment or repeal by any session of the general assembly; provided, that no such amendment or repeal shall diminish or annul, in any respect, any right acquired by a member or beneficiary under Chapters 34 37 of this title.