10 Griffiths appeared for sentence before Judge Tupman. He and another co-offender Dodd had earlier been committed for trial and a voir dire was conducted and a second voir dire was arranged to commence on 19 September, 2005. On 21 September, 2005 Griffiths and Dodd entered pleas of guilty to a charge of conspiracy to produce ephedrine between 13 May, 2002 and 9 May, 2003. Griffiths also entered a plea of guilty to a charge that between 10 May, 2004 and 5 August, 2005 at Coopernook and other places he conspired with Thomas Hudson and others to manufacture ephedrine. He also acknowledged his guilt of a charge of knowingly taking part in the manufacture of ephedrine at Coopernook on 31 December, 2004. He had been committed for sentence on the second charge and he adhered to his plea. He was sentenced by Judge Tupman to:
1.a non-parole period of 18 months with a balance of term of 12 months from 5 August, 2005;
2. a non-parole period of 2 years from 5 August, 2006 with a balance of term of 12 months. His total effective sentence was a non-parole period of 3 years with an overall sentence of 4 years.