In this part:
"anabolic steroid" includes—
(a) a substance mentioned in schedule 1 and any—
(i) salt, active principle or derivative of the substance; or
(ii) stereoisomer of the substance; or
(iii) preparation or admixture containing any proportion of the substance; and
(b) a salt of an active principle or derivative of a substance mentioned in schedule 1; and
(c) a salt of a stereoisomer of a substance mentioned in schedule 1.