Chapter 31-49 - IGNITION INTERLOCK SYSTEMSBrowse as ListSearch WithinSection 31-49-1 - DefinitionsSection 31-49-2 - Certification of ignition interlock systemsSection 31-49-3 - Rules and regulationsSection 31-49-4 - Warning labelSection 31-49-5 - List of certified ignition interlock systemsSection 31-49-6 - Selling or leasing ignition interlock systems