Persons performing conciliation services under ORS § 107.510 to 107.610 shall have minimum educational and experience qualifications of a master’s degree in the behavioral sciences; or a bachelor’s degree and one year’s graduate training, both in the behavioral sciences plus two years’ paid casework or clinical experience; or a bachelor’s degree in the behavioral sciences plus four years’ paid casework or clinical experience. [1963 c.434 § 12; 1971 c.280 § 27; 1999 c.59 § 23]