Maine Code § 22-2423-F

Cannabis manufacturing facilities
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A person may not manufacture cannabis products or cannabis concentrate or engage in cannabis
extraction except as provided in this chapter. [PL 2019, c. 331, §17 (RPR); PL 2021, c. 669, §5
(REV).]
1. Tier 1 manufacturing facility. A tier 1 manufacturing facility registered pursuant to subsection
8 may engage in the activities authorized under subsection 4 in accordance with rules adopted pursuant
to subsection 10 and may possess up to 40 pounds of harvested cannabis.
[PL 2019, c. 331, §17 (RPR); PL 2021, c. 669, §5 (REV).]
2. Tier 2 manufacturing facility. A tier 2 manufacturing facility registered pursuant to subsection
8 may engage in the activities authorized under subsection 4 in accordance with rules adopted pursuant
to subsection 10 and may possess up to 200 pounds of harvested cannabis.
[PL 2019, c. 331, §17 (RPR); PL 2021, c. 669, §5 (REV).]
3. Authorization for extraction using inherently hazardous substances. This subsection
governs the authority of a person to engage in cannabis extraction using inherently hazardous
substances in accordance with subsection 5.

A. A qualifying patient, caregiver, registered dispensary or manufacturing facility may engage in
cannabis extraction using inherently hazardous substances if the person can produce, upon demand
of the department:
(1) Certification from a professional engineer licensed in this State of the safety of the
equipment used for cannabis extraction and the location of the equipment and the professional
engineer's approval of the standard operating procedures for the cannabis extraction;
(2) Documentation from a professional engineer licensed in this State or a state or local official
authorized to certify compliance that the equipment used for cannabis extraction and the
location of the equipment comply with state law and all applicable local and state building
codes, electrical codes and fire codes, including the chapters of the most recent National Fire
Protection Association Fire Code relating to cannabis extraction facilities;
(3) Documentation from the manufacturer of the cannabis extraction system or a professional
engineer licensed in this State showing that a professional grade, closed-loop extraction system
that is capable of recovering the solvents used to produce cannabis concentrate is used by the
person; and
(4) Evidence that the person has provided notice to the department of the person's intent to
engage in cannabis extraction using inherently hazardous substances and the location where
the cannabis extraction will occur prior to engaging in cannabis extraction using inherently
hazardous substances.
A person that intends to engage in cannabis extraction using inherently hazardous substances shall
notify the department of that intention prior to engaging in cannabis extraction using inherently
hazardous substances. The department may deny an application of a person authorized under this
paragraph to register pursuant to rules adopted under subsection 10 if the person did not notify the
department in accordance with this paragraph. [PL 2019, c. 331, §17 (RPR); PL 2021, c. 669,
§5 (REV).]
B. A person that is not a qualifying patient, caregiver or dispensary and that meets the requirements
of a person authorized under paragraph A, pays the fee required by section 2425-A, subsection 10
and meets the requirements of rules adopted under subsection 10 is authorized to engage in cannabis
extraction using inherently hazardous substances and may possess up to 40 pounds of harvested
cannabis in accordance with subsection 5. [PL 2019, c. 331, §17 (RPR); PL 2021, c. 669, §5
(REV).]
[PL 2019, c. 331, §17 (RPR); PL 2021, c. 669, §5 (REV).]
4. Authorized conduct; manufacturing facilities. A registered manufacturing facility:
A. May manufacture cannabis products and cannabis concentrate for medical use using any method
that does not involve an inherently hazardous substance, except that a registered manufacturing
facility may manufacture cannabis concentrate using inherently hazardous substances if authorized
under subsection 3; [PL 2019, c. 331, §17 (RPR); PL 2021, c. 669, §5 (REV).]
B. May obtain harvested cannabis from a qualifying patient, a caregiver or a registered dispensary
and may transfer cannabis products and cannabis concentrate to the person that provided the
harvested cannabis used to manufacture the cannabis product or cannabis concentrate; [PL 2019,
c. 331, §17 (RPR); PL 2021, c. 669, §5 (REV).]
C. May transfer samples to a cannabis testing facility for testing; [PL 2019, c. 331, §17 (RPR);
PL 2021, c. 669, §5 (REV).]
D. May conduct testing of cannabis products or cannabis concentrate manufactured by the facility
for research and development purposes; [PL 2019, c. 331, §17 (RPR); PL 2021, c. 669, §5
(REV).]

E. May receive reasonable compensation for manufacturing cannabis products or cannabis
concentrate; [PL 2019, c. 331, §17 (RPR); PL 2021, c. 669, §5 (REV).]
F. Shall dispose of harvested cannabis used in the manufacturing process in a manner that prevents
its diversion to persons not authorized to possess harvested cannabis possessed by the facility and
in accordance with rules adopted by the department; and [PL 2019, c. 331, §17 (RPR); PL 2021,
c. 669, §5 (REV).]
G. May hire any number of assistants who are 21 years of age or older to assist in performing the
duties of the manufacturing facility. [PL 2021, c. 367, §8 (AMD).]
[PL 2021, c. 367, §8 (AMD); PL 2021, c. 669, §5 (REV).]
5. Authorized conduct; extraction using inherently hazardous substances. A person that is
authorized to engage in cannabis extraction using inherently hazardous substances pursuant to
subsection 3:
A. May engage in cannabis extraction to produce cannabis concentrate for medical use; [PL 2019,
c. 331, §17 (RPR); PL 2021, c. 669, §5 (REV).]
B. May obtain harvested cannabis from a qualifying patient, a caregiver or a dispensary and may
transfer cannabis concentrate to the person that provided the harvested cannabis used to produce
the cannabis concentrate; [PL 2019, c. 331, §17 (RPR); PL 2021, c. 669, §5 (REV).]
C. May transfer samples to a cannabis testing facility for testing; [PL 2019, c. 331, §17 (RPR);
PL 2021, c. 669, §5 (REV).]
D. May conduct testing of cannabis concentrate produced by the person for research and
development purposes; [PL 2019, c. 331, §17 (RPR); PL 2021, c. 669, §5 (REV).]
E. May receive reasonable compensation for producing cannabis concentrate; [PL 2019, c. 331,
§17 (RPR); PL 2021, c. 669, §5 (REV).]
F. Shall dispose of harvested cannabis used in the extraction process in a manner that prevents its
diversion to persons not authorized to possess harvested cannabis possessed by the person and in
accordance with rules adopted by the department; and [PL 2019, c. 331, §17 (RPR); PL 2021,
c. 669, §5 (REV).]
G. May hire any number of assistants who are 21 years of age or older to assist in performing the
activities authorized under this subsection, except that a qualifying patient authorized under
subsection 3 may not hire an assistant. [PL 2021, c. 367, §9 (AMD).]
Notwithstanding the authorizations established in this subsection, a person that is authorized to engage
in cannabis extraction using inherently hazardous substances pursuant to subsection 3 shall comply
with any rules adopted pursuant to subsection 10.
[PL 2021, c. 367, §9 (AMD); PL 2021, c. 669, §5 (REV).]
6. Retail sale prohibited. A registered manufacturing facility or a person authorized to engage in
cannabis extraction using inherently hazardous substances under subsection 3 may not engage in retail
sales of cannabis products or cannabis concentrate unless the person is authorized to engage in retail
sales under this chapter.
[PL 2019, c. 331, §17 (RPR); PL 2021, c. 669, §5 (REV).]
7. Food establishment license required to manufacture food products. A registered
manufacturing facility or a person authorized to produce cannabis concentrate using inherently
hazardous substances may not manufacture edible cannabis products or cannabis tinctures unless
licensed pursuant to section 2167.
[PL 2019, c. 331, §17 (RPR); PL 2021, c. 669, §5 (REV).]

8. Registration requirements. This subsection governs registration requirements of a
manufacturing facility or a person authorized to engage in cannabis extraction using inherently
hazardous substances under subsection 3 and the officer or director or assistant of the facility or person.
A. In accordance with rules adopted under subsection 10, the department shall register and issue a
registration certificate with a registry identification number to a manufacturing facility or a person
authorized to engage in cannabis extraction within 30 days to the facility or person if the facility or
person provides:
(1) The annual fee required pursuant to section 2425-A, subsection 10;
(2) The legal name of the facility or person and, if incorporated, evidence of incorporation and
evidence that the corporation is in good standing with the Secretary of State;
(3) The physical address of the facility or person or the physical address where an applicant
who is an individual will engage in the activities authorized under this section. If the facility or
person changes its physical location, or if a person registered under this subsection changes the
location at which the person engages in activities authorized under this section, the facility or
person shall notify the department of the new location; and
(4) The name, address and date of birth of each officer or director of the facility or person.
[PL 2019, c. 331, §17 (RPR); PL 2021, c. 669, §5 (REV).]
B. In accordance with rules adopted under subsection 10, the department shall issue registry
identification cards to the officer or director or assistant of a registered manufacturing facility or
person authorized to engage in cannabis extraction using inherently hazardous substances within 5
business days of approving an application or renewal under this subsection. A registry identification
card is required to be issued to an officer or director or assistant of a registered manufacturing
facility or person authorized to engage in cannabis extraction using inherently hazardous
substances. A registry identification card expires one year after the date of issuance. A registry
identification card issued under this paragraph must contain:
(1) The name of the cardholder;
(2) The date of issuance and expiration date of the registry identification card; and
(3) A random identification number that is unique to the cardholder.
The department may not issue a registry identification card to an officer or director or assistant of
a registered manufacturing facility or person authorized to engage in cannabis extraction using
inherently hazardous substances who has been convicted of a disqualifying drug offense. The
department shall conduct a criminal history record check of each person, officer or director or
assistant subject to this subsection on an annual basis.
If the department determines not to issue a registry identification card for a person, officer or
director or assistant, the department shall notify the registered manufacturing facility or person
authorized to engage in cannabis extraction using inherently hazardous substances in writing of the
reason for denying the registry identification card. [PL 2019, c. 331, §17 (RPR); PL 2021, c.
669, §5 (REV).]
[PL 2019, c. 331, §17 (RPR); PL 2021, c. 669, §5 (REV).]
9. Packaging and labeling requirements. A manufacturing facility shall package and label its
cannabis products and cannabis concentrate prior to transfer from the manufacturing facility in a form
intended for use or consumption by a qualifying patient in tamper-evident packaging and with a label
that includes the following information:
A. The registry identification number of the manufacturing facility; [PL 2019, c. 331, §17
(RPR).]

B. Information that allows the provider of the cannabis to the manufacturing facility to confirm
that the cannabis provided was used to manufacture the cannabis product or cannabis concentrate
transferred back to that provider; [PL 2019, c. 331, §17 (RPR); PL 2021, c. 669, §5 (REV).]
C. Ingredients other than material derived from cannabis plants contained in the cannabis product
or cannabis concentrate; and [PL 2019, c. 331, §17 (RPR); PL 2021, c. 669, §5 (REV).]
D. Any chemicals, solvents or other substances used to manufacture the cannabis product or
cannabis concentrate. [PL 2019, c. 331, §17 (RPR); PL 2021, c. 669, §5 (REV).]
[PL 2019, c. 331, §17 (RPR); PL 2021, c. 669, §5 (REV).]
10. Rulemaking. The department shall adopt routine technical rules as defined in Title 5, chapter
375, subchapter 2-A, except that, beginning July 1, 2021, rules adopted pursuant to this subsection are
major substantive rules as defined in Title 5, chapter 375, subchapter 2-A, governing manufacturing
facilities, including but not limited to:
A. Requirements for the registration of a manufacturing facility and an officer or director or
assistant of a registered manufacturing facility; [PL 2019, c. 331, §17 (RPR).]
B. Requirements for engaging in cannabis extraction using inherently hazardous substances; [PL
2019, c. 331, §17 (RPR); PL 2021, c. 669, §5 (REV).]
C. Manufacturing facility officer or director qualification requirements; [PL 2019, c. 331, §17
(RPR).]
D. Required security for manufacturing facilities; [PL 2019, c. 331, §17 (RPR).]
E. Requirements of a disposal plan for harvested cannabis used in the manufacturing process; and
[PL 2019, c. 331, §17 (RPR); PL 2021, c. 669, §5 (REV).]
F. Minimum record-keeping requirements. [PL 2021, c. 367, §10 (AMD).]
G. [PL 2019, c. 331, §17 (RP).]
The failure of the department to adopt rules under this subsection does not prevent a person authorized
pursuant to subsection 3, paragraph A from engaging in conduct authorized under this section.
[PL 2021, c. 367, §10 (AMD); PL 2021, c. 387, §5 (AMD); PL 2021, c. 669, §5 (REV).]
11. Multiple authorizations. A manufacturing facility or person registered pursuant to subsection
8 may also be a qualifying patient, a caregiver or a registered dispensary. A manufacturing facility or
person authorized to possess cannabis under this chapter may possess the amount allowed for that
manufacturing facility or person in addition to the possession amount allowed under this section if the
manufacturing facility or person is registered pursuant to this section. The cannabis possessed must be
distinguishable with respect to the purposes for which it is authorized to be possessed.
[PL 2019, c. 331, §17 (RPR); PL 2021, c. 669, §5 (REV).]
12. Record keeping. A registered manufacturing facility or person authorized to engage in
cannabis extraction using inherently hazardous substances under subsection 3 shall maintain records of
all transactions in accordance with section 2430-J.
[PL 2023, c. 679, Pt. A, §8 (AMD).]
13. Colocation of facilities. A manufacturing facility that is also licensed as an adult use cannabis
products manufacturing facility under Title 28-B, chapter 1 may manufacture cannabis products and
cannabis concentrate for adult use within the same facility in which the licensee also manufactures
cannabis products or cannabis concentrate for medical use pursuant to this chapter. The following items
or areas within the shared facility may be shared for both manufacturing pursuant to this chapter and
pursuant to Title 28-B, chapter 1:

A. Manufacturing-related and nonmanufacturing-related equipment, except that manufacturing-
related equipment may not be simultaneously used for manufacturing pursuant to this chapter and
pursuant to Title 28-B, chapter 1; [PL 2019, c. 331, §17 (RPR).]
B. Manufacturing-related and nonmanufacturing-related supplies or products not containing
harvested cannabis and the storage areas for those supplies or products; and [PL 2019, c. 331,
§17 (RPR); PL 2021, c. 669, §5 (REV).]
C. General office space, bathrooms, entryways and walkways. [PL 2019, c. 331, §17 (RPR).]
[PL 2019, c. 331, §17 (RPR); PL 2021, c. 669, §5 (REV).]
14. Immunity.
[PL 2019, c. 331, §17 (RP).]

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