The landmark Road Safety Act in 1967 made it an offense to drive a vehicle with a blood alcohol concentration of over 80mg of alcohol per 100ml of blood - a limit which remains in place to this day in the U.K. https://t.co/570vHaCs9U https://video.twimg.com/ext_tw_video/1846627253196566529/pu/vid/avc1/652x486/UPEAA14VkCQda_Fo.mp4?tag=12