12 The appellant's concession, made as part of his plea, that he was guilty of possession, resulted in confusion in the subsequent conduct of the case. The prosecutor conducted his case throughout on the assumption that there would be no dispute as to possession by the appellant of both P5 and P8. Presumably, this assumption was based on the wording of the appellant's plea. Despite the different explanations given in evidence by the appellant for his possession of P5 and P8 respectively, the prosecutor's final address to the jury proceeded on the basis that there was no dispute that the appellant was found in possession of both P5 and P8. He reminded the jury of the appellant's plea and the statement included in it that the appellant was guilty of possession. The prosecutor related the admission to all the drugs which had been found. He put to the jury that the only issue in contest was whether the appellant had satisfied the jury on the balance of probabilities that the methylamphetamine was not for the purpose of sale. In this respect he was referring to the operation of s 32(3) of the Controlled Substances Act, 1984 which provides as follows: