First conviction â Mandatory revocation of your driver license for a period of one year. Second conviction â Mandatory driver license revocation for a period of four years when convicted of a prior offense which occurred within three years of the current offense for which the license is being revoked.
Colorado began allowing the sale of recreational marijuana on January 1 to anyone age 21 or older. Residents can now buy marijuana like alcohol -- except the cannabis purchase is limited to an ounce, which is substantial enough to cost about $200 or more.
Cannabis is the most widely used illicit drug in the United States. According to the 2012 National Survey on Drug Use and Health, 7.3% of Americans aged 12 or older had used marijuana within the previous 30 days. The average age at first use was 17.9 years.