NTSB Recommends Stricter Rules for Drunk Driving By Jason Siu May 15 2013 Share this Article Tweet According to the National Transportation Safety Board (NTSB), lowering the legal limit on drinking and driving could save hundreds of lives each year. Continue Reading... Filed under: Featured Articles SafetyTags: alcohol level, BAC, blood alcohol content, blood alcohol level, drunk driving, national transportation safety board, ntsb