When you get convicted under dui charges in this state, you will have to face certain Oklahoma drunk driving penalties. Certain additional penalties are also applicable if you refuse to take the chemical test to determine the blood alcohol concentration level. The refusal may result in an immediate suspension of your driving license for a period ranging from six months to thirty-six months. It is important to note that the punishment awarded for the refusal to take the field sobriety test is mandatory and remains intact even if the charges against you get dismissed in the court room and you do not get convicted. The conviction attracts the following penalties.