SENTENCE — COMMONWEALTH OFFENCES — Importation of cocaine and methamphetamine by post — Offender the principal in many transactions — Nigerian lawyer in Australia on student visa — Six substantive offences:
(a) aiding and abetting an attempt to possess unlawfully imported marketable quantity of cocaine;
(b) importing a marketable quantity of methamphetamine and cocaine;
(c) attempting to possess a commercial quantity of illegally imported amphetamine and cocaine;
