The actress and singer has an initial court date for September 28.
On September 7, the 25 year-old heiress was stopped by police while driving her Mercedes-Benz SLR. According to the charge filed, Hilton had a blood alcohol level of .08%, which is the legal limit in the state of California.
If found guilty, Hilton may serve up to six months in prison and pay a fine of at least $1,000. She would also be required to enter a rehabilitation program and be on probation.