Or. Rev. Stat. § 468A.495
(1) The state building code under ORS 455.010 shall prohibit installations of used solid fuel burning devices, except devices that were certified for sale as new:
(2) Notwithstanding subsection (1) of this section, if pursuant to ORS 468A.465 the Environmental Quality Commission adopts more stringent standards than those described in subsection (1) of this section for the certification of new solid fuel burning devices, the commission by rule may prohibit the installation of some or all used solid fuel burning devices certified for sale as new under less stringent standards if:
[1991 c.752 §10a; 2009 c.387 §8]