Enrolling in CSOS
First-time users
Getting started
Step 1: Register for CSOS with the DEA
Each individual purchaser must enroll with the DEA to acquire a CSOS digital certificate used to sign electronic orders.
- Visit the DEA CSOS website to read about the program.
- Select Enroll in CSOS using one of the following enrollment options:
Registrant
Allows for submitting orders
The doctor or DEA holder
Allows for signing of digital orders
Allows for speaking to the DEA
Power of Attorney
Allows for submitting orders on behalf of the doctor
Anyone other than the doctor or DEA holder
- Allows for signing of digital orders on behalf of the doctor
- Allows for speaking to the DEA on behalf of the doctor
Coordinator
Anyone other than the doctor or DEA holder
Allows for speaking to the DEA on behalf of the doctor
Step 2: Receive your digital CSOS certificate
Once approved by the DEA, you will receive your digital certificate(s) in approximately 6-8 weeks.
- Your certificate(s) will come by email or postal document, providing instructions for downloading your certificate to your computer.
- To download, you must use either Internet Explorer or Firefox (Chrome is not compatible).
Step 3: Set up online 222 ordering through mwiah.com
To submit your 222 form to MWI electronically through mwiah.com, you will need to schedule an appointment to complete a CSOS set up with our team.
For a successful setup, please ensure the following:
- The certificate holder (doctor or Power of Attorney) must be available for the appointment.
- Allow about 25–30 minutes for the setup.
- Make sure you are in front of the computer that has the digital certificate.
Additional Resources