(2) Whenever the board determines that a change in or an addition to the schedule of a controlled substance is justified, the board by rule may order the change and fix the effective date thereof.
(3) If a substance is an ingredient of a controlled substance, the ingredient shall be considered to be in the same schedule as that controlled substance. Substances which are precursors of the ingredient shall not be subject to control solely because they are precursors of the ingredient. The use of the term "precursor" in this subsection does not control and is not controlled by the use of the term "precursor" in ORS 475.752 to 475.980.
(4) The board shall administer ORS 475.005 to 475.285 and 475.752 to 475.980 in accordance with ORS chapter 183.
(5) Authority to control under this section does not extend to tobacco or to alcoholic beverages as defined in ORS 471.001. [1977 c.745 §5; 1981 c.666 §2; 1987 c.657 §9; 1995 c.301 §31; 1995 c.440 §23; 2001 c.615 §16]