New Hampshire Code of Administrative Rules
He - Department of Health and Human Services
Subtitle He-C - Commissioner, Department of Health and Human Services
Chapter He-C 400 - THERAPEUTIC CANNABIS PROGRAM
Part He-C 402 - ALTERNATIVE TREATMENT CENTERS
Section He-C 402.15 - Testing
Current through Register No. 13, March 27, 2025
(a) Each batch of cannabis harvested and each batch of cannabis concentrate produced shall be tested in accordance with this section.
(b) The testing required by this section shall be performed by an independent laboratory located in New Hampshire and licensed under RSA 151 and He-P 808.
(c) Each batch of cannabis harvested shall be tested for:
(d) Each batch of cannabis concentrate produced shall be tested for the cannabinoid profile.
(e) The testing required by (c) (2) above shall meet the following standards:
Table 402.1 - Contaminant Limits
Cannabis Material |
Viable Aerobic Bacteria (CFU/g) |
Yeast & Mold (CFU/g) |
Viable Coliforms (CFU/g) |
Bile-tolerant Gram Negative Bacteria (CFU/g) |
E. Coli (pathogenic strains) & Salmonella spp. |
Mycotoxins (alfatoxin B1, alfatoxin B2, alfatoxin O1, alfatoxin O2, ochratoxin A) |
Harvested Cannabis |
105 |
104 |
103 |
103 |
None detected in 1 gram |
<20 µg /kg of material |
Cannabis Concentrate |
104 |
103 |
102 |
102 |
None detected in 1 gram |
<20 µg /kg of material |
CFU: colony forming unit
Table 402.2 - Contaminant Limits
Heavy Metal |
Limit |
Arsenic |
4,206 ppb |
Cadmium |
2,704 ppb |
Lead |
8,712 ppb |
Mercury |
8,712 ppb |
ppb: parts per billion
(f) The department shall require testing for the presence of prohibited pesticides and prohibited chemicals listed in He-C 402.34, Table 402.3, as follows:
(g) Each batch of solvent-based cannabis concentrate shall be tested for residual solvents, which, except for ethanol and isopropanol, shall not exceed 500 parts per million.
(h) The ATC shall segregate and withhold from use each batch of harvested cannabis and cannabis concentrate until the laboratory has completed its testing and either:
(i) In addition to test results described in (f) (5) above, the laboratory shall send to the department copies of each test result that fails to meet the standards in (e) and (g) above.
(j) Any cannabis batch whose test sample fails to pass the standards in (e) -(g) above shall be destroyed and discarded as waste in accordance with He-P 402.22.
(k) An ATC shall be required to have cannabis or CIP re-tested for its cannabinoid profile when the department determines that there is reason to believe that the cannabinoid profile on the label does not accurately reflect the actual cannabinoid profile. Copies of the testing results shall be sent to the department from the laboratory.
(l) Where testing indicates that the cannabinoid profile on the label does not accurately reflect its contents, the department shall:
(m) The ATC shall maintain the results of all testing for no less than 4 years.
(n) The department shall require additional testing, copies of results for which shall be sent to the department, order recalls, or order destruction of cannabis or CIP:
(o) The testing laboratory shall supply documentation to the ATC of the test sample size requirements, for all analytes tested, to determine a minimum yet adequate amount of cannabis required by the laboratory to perform the testing required by this section.
(p) The ATC shall develop and implement a policy describing the procedures used to collect and provide samples for testing, which meets the following requirements:
(q) Laboratories and laboratory employees shall be permitted to possess cannabis on the premises of the laboratory for the purpose of testing in accordance with this section.
(r) ATCs shall be responsible for all costs associated with the testing of cannabis samples.
(s) No ATC agent shall have any financial or other interest in a laboratory providing testing services in accordance with this section.
(t) No individual employee of a laboratory providing testing services for ATCs may receive direct financial compensation from any ATC.
(u) All storage of cannabis at a laboratory providing cannabis-testing services shall comply with He-C 402.17.
(v) An ATC shall develop and implement a quality assurance policy regarding the testing of cannabis and CIP for cannabinoid profile and contaminants, not including pesticides, in addition to the required testing described in this section, as follows: