High Quality Content by WIKIPEDIA articles! The Oklahoma Department of Public Safety (ODPS) is a department of the government of Oklahoma. Under the supervision of the Oklahoma Secretary of Safety and Security, DPS provides for the safety of Oklahomans and the administration of justice in the state. DPS is responsible for statewide law enforcement, vehicle regulation, homeland security and such other duties as the Governor of Oklahoma may proscribe. DPS has the duty to provide for the protection and security of the Governor and Lieutenant Governor.