CSOS enabled ordering software, using a subscriber's CSOS digital certificate, allows a purchaser to place secure electronic orders for Schedule I-V controlled substances without a supporting paper Form 222.
Information for developers of CSOS enabled software systems:
The Drug Enforcement Administration Controlled Substance Ordering System Pilot Program website is temporarily unavailable. We apologize for any inconvenience this may cause and will continue to update this notice as services become available.
If you have any questions, please contact the CSOS helpdesk at 1-877-DEA-ECOM (1-877-332-3266) toll free.