Once you subscribe to cannabis proficiency testing through PTC, we send out two samples per round twice per year.
Current Schedule
| Registration Deadline | Shipping Date | Reporting Deadline |
|---|---|---|
| February 27, 2023 | March 20, 2023 | April 21, 2023 |
| September 23, 2023 | October 16, 2023 | November 17, 2023 |
General notes
Cannabis proficiency testing samples will only be shipped to laboratories holding a valid Health Canada licence for cannabis testing or confirmation from Health Canada that your laboratory is exempt from licensing. Dates are subject to change.