Controlled Substances ORS 475.816 Unlawful manufacture of methadone Text Annotations (1)Except as authorized by ORS 475.005 (Definitions for ORS 475) to 475.285 (Short title) and 475.752 (Prohibited acts generally) to 475.980 (Affirmative defense to ORS 475), it is unlawful for any person to manufacture methadone. (2)Unlawful manufacture of methadone is a Class B felony. [2011 c.524 §16]