Nicole Richie has enrolled in an alcohol rehabilitation program, according to court documents.
Nicole signed up for an 18-month anti-drinking driver course called the SB 38 Alcohol Program on September 26.

According to People:

“SB 38 is for people who have been convicted of DUI on more than one occasion within a 7-year period, the Santa Barbara Council on Alcoholism and Drug Abuse states on its Web site.

“The program consists of 52 hours of group counseling, bi-weekly face-to-face interviews and 12 hours of alcohol education, according to the council. Participants are also encouraged to attend 12-step meetings.”