Or. Rev. Stat. § 438.615

      438.615 Environmental laboratory accreditation program; rules. The Oregon Health Authority, in concurrence with the accrediting authority, shall establish by rule and implement an environmental laboratory accreditation program. The standards for accreditation may be equivalent to, but may not exceed, standards adopted by national accreditation programs. [1999 c.1063 §3; 2009 c.595 §716]