SC Code § 44-53-470 (2021)
2021 South Carolina Code of Laws|Title 44 - Health|Chapter 53 - Poisons, Drugs And Other Controlled Substances|Section 44-53-470. "Second or subsequent offense" defined; certain convictions considered prior offenses.

 (A) An offense is considered a second or subsequent offense if:  (1) for an offense involving marijuana pursuant to the provisions of this article, the offender has been convicted within the previous five years of a first violation of a marijuana possession provision of this article or of another state or federal statute relating to marijuana possession;  (2) for an offense involving marijuana pursuant to the provisions of this article, the offender has at any time been convicted of a first, second, or subsequent violation of a marijuana offense provision of this article or of another state or federal statute relating to marijuana offenses, except a first violation of a marijuana possession provision of this article or of another state or federal statute relating to marijuana offenses;  (3) for an offense involving a controlled substance other than marijuana pursuant to this article, the offender has been convicted within the previous ten years of a first violation of a controlled substance offense provision, other than a marijuana offense provision, of this article or of another state or federal statute relating to narcotic drugs, depressants, stimulants, or hallucinogenic drugs; and  (4) for an offense involving a controlled substance other than marijuana pursuant to this article, the offender has at any time been convicted of a second or subsequent violation of a controlled substance offense provision, other than a marijuana offense provision, of this article or of another state or federal statute relating to narcotic drugs, depressants, stimulants, or hallucinogenic drugs.  (B) In addition to the above provisions, a conviction of trafficking in marijuana or trafficking in any other controlled substance in violation of this article or of another state or federal statute relating to trafficking in controlled substances must be considered a prior offense for purposes of any prosecution pursuant to this article.  (C) If a person is sentenced to confinement as the result of a conviction pursuant to this article, the time period specified in this section begins on the date of the conviction or on the date the person is released from confinement imposed for the conviction, whichever is later. For purposes of this section, confinement includes incarceration and supervised release, including, but not limited to, probation, parole, house arrest, community supervision, work release, and supervised furlough.  HISTORY: 1962 Code Section 32-1510.59; 1971 (57) 800; 2005 Act No. 127, Section 6, eff June 7, 2005; 2010 Act No. 273, Section 41, eff June 2, 2010; 2016 Act No. 154 (H.3545), Section 10, eff April 21, 2016.  Editor's Note  Section 44-53-160(B) authorizes the Department of Health and Environmental Control to add, delete, or reschedule a substance as a controlled substance when the General Assembly is not in session, and Section 44-53-160(C) requires the department to make such changes to conform to federal law. For a complete and accurate list of controlled substance schedules, please visit the department's website at http://www.scdhec.gov/Health/FHPF/DrugControlRegisterVerify/ControlledSubstanceSchedule/