8 Ill. Adm. Code 1200.70
Testing Requirements
Section 1200.70 Testing
Requirements
a) Industrial
hemp sampled for testing may be transported to a hemp testing laboratory by the
Director, or the Director's designees, by approved laboratory personnel, or by
a sampling agent pursuant to the following requirements:
1) An
appropriate chain of custody must be maintained at all times.
2) The sampling
agent, transporter, and laboratory are each responsible for their own portion
of the chain of custody and sharing such with the other parties as necessary.
b) Hemp
testing laboratories shall test industrial hemp using post-decarboxylation, or
other similarly reliable methods approved by the USDA, to detect total THC
concentration levels of the sampled hemp. Reliable methods of testing may
include chromatographic technique using heat; gas chromatography, through which
THCA is converted from acid to its neutral THC form; or a high-performance
liquid chromatograph technique, which keeps THCA intact and requires a
conversion calculation to get the THC value.
c) When
a testing laboratory tests a hemp sample, the testing laboratory shall report
the total THC concentration level on a dry weight basis and the measurement of
uncertainty. The measure of uncertainty shall be estimated and reported with
test results.
d) Samples
shall be obtained in accordance with USDA sampling guidance dated January 15,
2021.
e) Treatment
of Samples Post-Testing.
1) Samples
shall be stored by the testing laboratory for a minimum of six months following
testing.
A) Samples
shall be stored in a manner that preserves the quality and content of the
sample material.
B) Samples
may be stored at an appropriate location other than the hemp laboratory upon
approval by the Department.
2) Licensees
may request re-testing of any remaining, un-tested, parts of a sample.
To be considered an official result, any re-testing under
this Section must be conducted under the processes outlined in Section 1200.50.
3) The
laboratory shall notify the Department, in writing, at least 10 business days
prior to the disposal of any sample.
f) Reporting
of Test Results
1) All
laboratories authorized by the Department to test hemp shall also comply with
USDA hemp reporting requirements.
2) The
Department will take reasonable steps to notify laboratories of specific test
reporting requirements, but ultimate responsibility for compliance with USDA
reporting lies with the laboratory.
3) Laboratories
shall report final, official THC level, test documentation to the USDA. Laboratories
are not required to report test results requested by the grower throughout the
season to the USDA or the Department.
4) Laboratories
shall provide growers with copies of test results. The original test
documentation shall be retained by the laboratory and provided to USDA, as
appropriate.
g) The
Department, at a licensee's request, may conduct testing at a Department operated
laboratory on behalf of licensees to meet testing requirements under this Part
or for compliance testing in the event the Department offers this service.