ORS 315.331
Section 9, chapter 545, Oregon Laws 2015, provides:
Sec. 9. Section 2 of this 2015 Act [469B.298] and the amendments to ORS 315.331, 469B.276, 469B.291, 469B.294, 469B.297 and 469B.300 by sections 3 to 8 of this 2015 Act apply to applications for final certification under ORS 469B.291 submitted on or after September 1, 2015, and to tax years beginning on or after January 1, 2015. [2015 c. 545, § 9]
Sections 36 and 51, chapter 730, Oregon Laws 2011, provide:
Sec. 36. (1) A taxpayer may not be allowed a credit under section 35 of this 2011 Act [315.331] if the first tax year for which the credit would otherwise be allowed, with respect to an energy conservation project certified under section 45 of this 2011 Act [469B.291], begins on or after January 1, 2018.
(2) A taxpayer may not be allowed a credit for an energy conservation project that is a cogeneration facility as that term is defined in ORS 758.505 for a tax year that begins before January 1, 2013. [2011 c. 730, § 36]
Sec. 51. Sections 35 [315.331], 36 and 38 to 50 [469B.270 to 469B.306] of this 2011 Act apply to applications for preliminary certification submitted under section 43 of this 2011 Act [469B.285] after July 1, 2011, and to tax years beginning on or after January 1, 2011. [2011 c. 730, § 51]