The following violations of this act shall constitute class B misdemeanors: (a) Manufacturing amygdalin (laetrile) without a currently effective registration to do so;

(b) distributing amygdalin (laetrile) at wholesale without a currently effective permit to do so; and

(c) selling, offering for sale or distributing amygdalin (laetrile) to the public, except by a physician, without a currently effective permit to do so; and

(d) selling, offering for sale or distributing amygdalin (laetrile) to the public without a valid prescription of a physician to do so.