The Ohio State Highway Patrol is a division of the Ohio Department of Public Safety and has the primary responsibility of traffic enforcement in the state of Ohio. Divisions Operationally, the Patrol is divided into units whose varying tasks complement the mission of the Patrol to provide safe roadways throughout the state. Operational units include the Office of Field Operations, units specializing in Aviation, a Special Response Team, Crash reconstruction, Inspections, Mobile Field Force, and Criminal Patrol; Human Resource Management, includes Labor Relations, Career Development and the Administrative Investigation Unit; Office of Investigative Services, includes statewide investigation of crimes occurring on state owned or leased property, crime lab, polygraph services, executive protection for the governor, criminal intelligence and computer crime unit; License and Commercial Standards, which provide for oversight of driver's license and commercial vehicle regulations throughout the state; The Patrol also has administrative offices which include the Offices of Technology and Communication Services, Finance and Logistics Services, Strategic Services and Recruitment and Training. The Patrol maintains 55 posts, each administered by one of ten districts and responsible for one, two, or three of Ohio's 88 counties or the Ohio Turnpike. The Berea/Turnpike District operates from four posts on the Ohio Turnpike. Since the turnpike opened in 1955, the Ohio Turnpike Commission has contracted with the Ohio State Highway Patrol to provide law enforcement and assistance to disabled or stranded motorists. They are the only law enforcement agency with jurisdiction on the turnpike. Enforcement activities The Patrol divides the duties of road troopers between traffic enforcement and criminal patrol, with emphasis placed on apprehension of criminals using the state's highways, drug interdiction in particular. Arrests for illegal drugs exceeded 8,400 during the first three quarters of 2017, an increase of 10% over 2016. Recently the Patrol created a mission statement entitled "LifeStat 1.0", detailing the strategic goals for the Patrol. One of the primary goals of this document was the reduction of traffic crash deaths in Ohio to one per 100 million vehicle miles traveled by the end of 2007; the goal was ambitious: the rate reduced to 1.13 in 2007, 1.10 in 2008. According to the Patrol, its 1,400 Troopers made over 1.4 million professional stops in 2006, with 60 percent being non-enforcement stops to help, assist or educate motorists. Twenty-five percent of enforcement-related stops in 2006 was for either aggressive driving or for an OVI offense. The Patrol