Effective April 18, 2020, unless an exception is approved by the agency head or an exemption has been made for specific technologies pursuant to §213.17 of this chapter, all EIR developed, procured, or changed by a state agency shall comply with the standards described in this subchapter. To the extent that an EIR does not comply with the requirements of 1 Texas Administrative Code §§213.10 - 213.13 that are applicable to that EIR, the noncompliant features of that EIR shall conform to the standards referenced in Section 508 Appendix C, Chapter 3, § 302 Functional Performance Criteria.