ORS 315.593
Section 17, chapter 579, Oregon Laws 2019, provides:
Sec. 17. (1) ORS 315.591 to 315.603 apply to tax years beginning on or after January 1, 2020, and before January 1, 2030.
(2) Except as provided in ORS 315.593 (6), a credit may not be claimed under ORS 315.593 for tax years beginning on or after January 1, 2030.
(3) The amendments to ORS 315.591, 315.593 and 315.595 by sections 1 to 3 of this 2023 Act apply to tax years beginning on or after January 1, 2024, and before January 1, 2026. [2019 c. 579, § 17; 2023 c. 490, § 13; 2023 c. 545, § 4]