The cost for signing up, receiving the training materials including the 800+ page Certified Cannabis Compliance Officer Audit Manual and Guidebook, access to online training modules, and teacher support are $2895.   For the first 100 signups, the 3 day review course and materials are included.   After the limit has been filled, the fees are as follows:

Initial sign up - $2895
Sign-up fee including review course if paid up front:   $3495
Initial exam fee:  included
Re-examination fee:  $200.  (Candidates must wait 30 days before retaking the exam)
Annual membership in the CCO network association:  $200 (optional)