ORS 315.119
Section 5, chapter 725, Oregon Laws 2001, provides:
Sec. 5. (1) Sections 3 and 4 of this 2001 Act [315.119 and 315.123] apply to tax years beginning on or after January 1, 2002.
(2) Except as provided in section 3 (9) of this 2001 Act [315.119 (9)], credits allowed under section 3 of this 2001 Act apply to tax years beginning before January 1, 2008. [2001 c. 725, § 5]