A person who--
(a) aids, abets, counsels or procures a person to contravene, or
(b) induces, or attempts to induce, a person, whether by threats or promises or otherwise, to contravene, or
(c) is in any way, directly or indirectly, knowingly concerned in, or party to, the contravention by a person of, or
(d) conspires with others to contravene,a provision of this Act or the regulations is guilty of an offence against this Act or the regulations and liable to the same penalty as a person who contravenes the provision.