High Court holds by way of case stated from District Court that Garda had formed valid opinion to arrest accused for drink driving.
Criminal law - case stated from District Court - drink driving - whether Garda formed valid opinion to arrest accused - whether trial judge correct in dismissing case - opinion based on preliminary breath test - requirements to form reasonable suspicion - whether opinion bona fide - failure to challenge grounds of opinion in cross-examination - low threshold for reaching opinion to ground arrest.