Controlled Substance Schedule

Code Description Comment Version
I Schedule I Includes drugs that have a high potential for abuse, no currently accepted medical use in the United States and a lack of accepted safety for use under medical supervision. added v2.5
II Schedule II Includes drugs having currently accepted medical use in the United States and a high abuse potential, with severe psychological or physical dependence liability. added v2.5
III Schedule III Includes drugs having an abuse potential less than that of drugs listed in Schedules I and II. All CS III drugs have a currently accepted medical use in the United States. added v2.5
IV Schedule IV Includes drugs having a lesser potential for abuse than those listed in Schedule III. CS IV drugs have a currently accepted medical use in the United States. added v2.5
V Schedule V Includes drugs having low abuse potential and limited physical or psychological dependence relative to those listed in IV and have an accepted medical use in the United States. added v2.5
VI Schedule VI State defined added v2.5