The purpose of this subchapter is to recognize, permit, and prescribe the use of the 2001 Commissioners Standard Ordinary (CSO) Mortality Table in accordance with Insurance Code § 425.058(c)(3) and § 1105.055(h) and § 3.4505 of this title (relating to General Calculation Requirements for Basic Reserves and Premium Deficiency Reserves). For policies issued on or after January 1, 2017, the valuation manual adopted under Insurance Code Chapter 425, Subchapter B, provides applicable mortality tables.
28 Tex. Admin. Code § 3.9101