Current through Register Vol. 49, No. 19, November 4, 2024
Part 4770.3022 - HEAVY METALS TESTING OF DRIED RAW CANNABISSubpart 1.Requirement.Before being packaged, a representative sample from each batch of dried raw cannabis must be tested for the presence of heavy metals.
Subp. 2.Standards. A batch fails heavy metals testing if the presence of one of the following metals is above the following listed limit:
Parts per Million (ppm) |
Inorganic arsenic | 0.4 |
Cadmium | 0.3 |
Lead | 1.0 |
Mercury | 0.2 |
Subp. 3.Remediation.A manufacturer must comply with the following requirements when a sample fails to meet the standards for heavy metals testing.
A. A batch of dried raw cannabis that fails heavy metals testing may be remediated using a processing method that effectively removes the heavy metals from the batch. If a batch of dried raw cannabis fails heavy metals testing after remediation, the manufacturer must dispose of the batch as medical cannabis waste under part 4770.1200, subpart 2, item A.B. A batch that is remediated in accordance with this subpart must be sampled and tested in accordance with this chapter.Minn. R. agency 144, ch. 4770, pt. 4770.3022