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Controlled Substance Ordering System
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DEA's Controlled Substance Ordering System (CSOS) allows for secure electronic transmission of Schedule I-V controlled substance orders without the supporting paper Form 222.


Bullet Enroll in CSOS
Bullet Learn about CSOS
Bullet Request your enrollment status


Bullet Activate/Retrieve your certificate(s)
Bullet Transfer certificate(s) to another computer


Bullet Learn about electronic ordering
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Bullet Revoke certificate(s)
Bullet Report a security concern
 Just getting started? Individuals must enroll in DEA's CSOS program before being able to order Schedule II controlled substances electronically. Click here to enroll today.

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