“Immediate precursor” means a substance:

A. That the State Board of Pharmacy has found to be and by rule designates as being the principal compound commonly used, or produced primarily for use, in the manufacture of a controlled substance;

B. That is an immediate chemical intermediary used or likely to be used in the manufacture of a controlled substance; and

C. The control of which is necessary to prevent, curtail, or limit the manufacture of the controlled substance. (Ord. 3310-13 § 6, 2013.)