N.D. Admin. Code § 33-44-01-48.1
A batch fails heavy metals testing if the presence of one of the following metals, at a minimum, is above the following listed limit:
| Parts per Million (ppm) | |
|---|---|
| Inorganic arsenic | 0.4 |
| Cadmium | 0.3 |
| Lead | 1.0 |
| Mercury | 0.2 |
History: Effective October 1, 2019.