In State v. Bosier (July 24, 2000), 12th Dist. No. CA99-11-036, 2000 Ohio App, Craig Sutheimer, the chief of the Bureau of Alcohol and Drug testing, testified that there was "no rule in place which requires officers to wait an additional twenty minutes before conducting a second test" after the first test yielded invalid results. He stated, "the reason for the memo was to avoid the numerous requests for testimony in court about the possibility of an 'INVALID SAMPLE' being the result of mouth alcohol." Id.