(1) In addition to testing required under WAC 16-306-090, producers may obtain certification that hemp meets the department's standards for human consumption if tested for the following:

(a) Nonapproved pesticide or herbicide use. The list of approved pesticides and herbicides is available on the department website; and

(b) Approved limits of mycotoxin. The sample and related lot fail testing for mycotoxin if the results exceed the following limits:

(i) Total of Aflatoxin B1, B2, G1, G2: 20 μg/kg of substance;

(ii) Ochratoxin A: 20 μg/kg of substance.

(c) Approved limits for heavy metals. The sample and related lot fail testing for heavy metals if the results exceed the following limits:

(2) The producer must inform the department if they wish to participate in the voluntary certification for human consumption at the time of sampling as specified under WAC 16-306-080.

(3) The licensee will be required to reimburse the department or the approved laboratory for the actual costs incurred for conducting such tests.