"We were of the opinion that. (a) The police officer should have waited 20 minutes before undertaking the breath test procedure once he was informed that the respondent might have eaten something. (b) that the police officer could not prove that consumption of the tic tac would not affect the breath test specimen. (c) that the police officer had not received training in respect of the consequences of failing to wait 20 minutes. (d) That the applicant was unable to refer the court to relevant authority, which stated that the requirement to wait 20 minutes was not mandatory and non-compliance with this procedure was lawful. (e) That the case of DPP v Kay (1999) was not relevant to this case as it referred to failure to comply with the roadside breath test procedure, used a basic screening devise. (f) That in view of the guidance set out in R v Galbraith (1981) there was an inherent weakness in the evidence owing to the police officer's failure to comply with the correct procedure and accordingly we found that there was no case to answer. The question for the opinion of the High Court is whether the Justices were right to hold that Constable 298 Dillon's failure to follow the procedure set out in paragraph A13 of form MGDDA rendered his request for a sample unlawful."
"In the course of an investigation into whether a person has committed an offence ... a constable may, subject to the following provisions of this section and section 9 of this Act, require him- (a) to provide two specimens of breath for analysis by means of a device of a type approved by the Secretary of State ..."
"I have examined the forms MG DD/A and B and conclude that they are, in essence, no more than what I would describe as the 'plain man's guide' to a simple understanding of the procedures provided by the Act of 1998 to ensure, in a practical way, that those called upon to operate the procedures do not omit a relevant step; that, at stages where there is a choice of steps, they appreciate that such a choice exists; and it also offers quite clearly common sense guidance as to the way in which choices should be exercised when they fall to be made."