230-RICR-80-05-4
230-RICR-80-05-4. Minimum Requirements for Departmental Approval of Volatile Solvent-Based Hydrocarbon Extraction Operations
230-RICR-80-05-4
TITLE 230 – DEPARTMENT OF BUSINESS REGULATION
CHAPTER 80 – MARIJUANA
SUBCHAPTER 05 – MEDICAL MARIJUANA
PART 4 – Minimum Requirements for Departmental Approval of Volatile Solvent-Based
Hydrocarbon Extraction Operations
4.1
Authority
This Part is promulgated in accordance with R.I. Gen. Laws § 21-28.6-1, et seq.,
and supplements the Rules contained in § 1.6.10 of this Subchapter.
4.2
Purpose
The purpose of this Part is to supplement the requirements contained in the
Manufacturing and Extraction Regulations promulgated by the Department of
Business Regulation in § 1.6.10 of this Subchapter by articulating the minimum
standards for Volatile Solvent-Based Hydrocarbon Extraction of Marijuana and
the two (2) phase application process for obtaining the Department’s required
approval to begin Volatile Solvent-Based Hydrocarbon Extraction operations.
4.3
Definition
A.
In addition to the terms defined in R.I. Gen. Laws § 21-28.6-3 and Part 1 of this
Subchapter, for this Part 4 the following terms shall have the corresponding
meanings:
1.
“Closed-loop system” means machinery in which the volatile hydrocarbon
substances are self-contained without the loss/escape of said substances.
2.
“Design plans” means all relevant engineering and/or architectural
graphics, blueprints, construction phasing schedules, or any other
documentation produced or relied upon by the Rhode Island Registered
Professional Engineers and Registered Architects, as applicable, identified
in §§ 4.5(B)(1)(e) and 4.5(D)(1) of this Part.
3.
“Final certification” means the ultimate approval given by the Department
to a Licensee which is required prior to commencing Volatile Solvent-
Based Hydrocarbon Extraction operations.
4.
“Standard operating procedures” or “SOPs” means step-by-step
instructions which explain the order of tasks required to safely and
properly conduct a specific activity.
5.
“Volatile hydrocarbon substances” are those likely to change into gases
and, pursuant to § 4.4(B)(2) of this Part and for the purposes of this Part,
are limited to butane, propane, ethanol, or a different volatile hydrocarbon
substance which is preapproved by the Office of Cannabis Regulation.
6.
"Volatile solvent-based-hydrocarbon extraction” means a manufacturing
process in which a volatile hydrocarbon substance, as permitted in §
4.4(B)(2) of this Part, is combined with Marijuana within pre-approved
machinery to produce Marijuana Concentrate.
4.4
Requirements for Volatile Solvent-Based Hydrocarbon
Extraction
A.
Except where expressly prohibited by R.I. Gen. Laws § 21-28.6-16(h), eligible
licensees may submit applications to the Department, on forms prescribed by the
Department pursuant to § 4.5 of this Part, for the implementation and use of
Volatile Solvent-Based Hydrocarbon Extraction machinery subject to the
requirements contained in this Part and all applicable zoning, building, fire,
testing, workplace safety laws, Regulations, ordinances, court orders, and/or as
otherwise legally required. All Volatile Solvent-Based Hydrocarbon Extraction
Applications must demonstrate compliance with all applicable requirements
including but not limited to the operational requirements contained in § 4.4(B) of
this Part.
B.
All Volatile Solvent-Based Hydrocarbon Extraction manufacturing shall:
1.
Be a Closed-Loop System;
2.
Utilize the following permissible Volatile Solvent-Based Hydrocarbon
Extraction Substances and be accompanied by a Certificate of Analysis,
maintained in accordance with § 4.6(A)(5) of this Part, which establishes
that said substances have a minimum purity level of ninety-nine percent
(99.0%):
a.
Butane;
b.
Propane;
c.
Ethanol; or
d.
A different volatile hydrocarbon substance which is preapproved by
the Office of Cannabis Regulation.
3.
Be conducted by employees adequately trained in the operation of the
Hydrocarbon Extraction machinery to be utilized; and
4.
Follow pre-approved Standard Operating Procedures (“SOPs”) in
accordance with § 4.6 of this Part;
C.
All final products created or partially produced via Volatile Solvent-Based
Hydrocarbon Extraction must satisfy testing requirements contained in Licensing
Analytical Laboratories for Sampling and Testing Medical Marijuana, 216-RICR-
60-05-6.
4.5
Volatile Solvent-Based Hydrocarbon Extraction Applications
A.
The Department’s approval process for Volatile Solvent-Based Hydrocarbon
Extraction applications shall consist of:
1.
A Pre-Approval Phase, wherein the Department issues a letter stating that
the applicant may proceed with implementing its proposed Volatile
Solvent-Based Hydrocarbon Extraction system; and
2.
A Final Approval Phase, wherein the Department approves an applicant to
commence Volatile Solvent-Based Hydrocarbon Extraction operations.
B.
Pre-Approval
1.
Licensees eligible to perform Volatile Solvent-Based Hydrocarbon
Extraction may apply to the Department on forms prescribed by the
Department which include but not limited to the following:
a.
The licensed facility address and identification of the specific
location within the facility at which the Volatile Solvent-Based
Hydrocarbon Extraction machinery will be utilized;
b.
The manufacturer(s) of any and all Volatile Solvent-Based
Hydrocarbon Extraction equipment intended to be utilized;
c.
The model(s) of any and all Volatile Solvent-Based Hydrocarbon
Extraction equipment intended to be utilized;
d.
Copies of the User Manual(s) for any and all Volatile Solvent-Based
Hydrocarbon Extraction equipment intended to be utilized;
e.
Design Plans stamped and sealed by Rhode Island Registered
Professional Engineer(s) and a Rhode Island Registered Architect,
where applicable, who will ultimately provide a Final Certification
pursuant to § 4.5(D)(1) of this Part, for any and all modifications
and/or additions to the Licensee’s facility including but not limited
to:
(1)
A written summary of any and all modifications and/or
additions which would be made to the facility prior to the
utilization/implementation of any and all Volatile Solvent
Based Hydrocarbon Extraction equipment.
(2)
The identification of all Volatile Solvent-Based Hydrocarbon
Extraction equipment intended to be installed;
(3)
The identification of all other related equipment and/or
hardware (e.g., hazardous materials storage, signage,
plumbing, electrical, mechanical, etc.);
(4)
Compliance with all applicable Fire Safety Code (R.I. Gen.
Laws Chapter 23-28.1 and RICR Title 450) and Building
Code requirements (R.I. Gen. Laws Chapter 23-27.3 and
RICR Title 510) including a description of all changes to
electrical, fire safety, and/or HVAC system(s), structural
modifications, etc.; and
(5)
Any and all other related additions/modifications/changes
made to Licensee’s facilities.
f.
Copies of all Standard Operating Procedures for the safe and
proper utilization of the Volatile Solvent-Based Hydrocarbon
Extraction machinery pursuant to § 4.6(A) of this Part; and
g.
A letter from the city or town zoning official stating that the
proposed Volatile Solvent-Based Hydrocarbon Extraction
method(s) is permitted for the intended facility location.
2.
The Department will review all required pre-approval applications and may
conduct an inspection of the proposed location/facilities for hydrocarbon
extraction.
3.
Upon the Department’s determination that the requirements in § 4.5(B)(1)
of this Part have been satisfied, the Department may issue a Pre-Approval
Letter to the Applicant.
C.
An Applicant which obtains Pre-Approval from the Department pursuant to this
Part must promptly notify the Department of any material deviations between the
Pre-Approved Design Plans and the actual implementation of the Pre-Approved
Design Plans. The Department reserves the right to revoke the Pre-Approval if
the material deviations substantially change the nature and/or scope of the
Design Plans and/or if the material deviations could have a negative impact upon
public health, welfare, and/or safety.
D.
Final Approval: An eligible licensee which has obtained the Department’s Pre-
Approval and has implemented the facility modifications pursuant to the Design
Plan may apply for Final Approval on forms prescribed by the Department which
include but are not limited to the following requirements:
1.
A Final Certification from the Rhode Island Registered Professional
Engineer(s) and Rhode Island Registered Architect(s), as applicable, who
approved the Design Plans identified in § 4.5(B)(1)(e) of this Part stating
that the implementation of Design Plans was materially consistent with
said Design Plans;
2.
A letter from the State Fire Marshal, or her or his designee, stating that
she or he has conducted a final inspection of the facility changes and that
the Licensee has demonstrated compliance with all applicable Fire Codes
and/or Regulations; and
3.
A certificate of use and occupancy, or equivalent document, from the local
building official that all permits have been closed as applicable.
E.
Upon the Department’s determination that the requirements of this Part have
been satisfied, the Department may issue a Final Approval Letter.
4.6
Standard Operating Procedures
A.
All licenses conducting Volatile Solvent-Based Hydrocarbon Extraction shall
develop Standard Operating Procedures (“SOPs”) which demonstrate
compliance with all applicable laws and Regulations and specifically address the
following:
1.
Safe and proper operation of the Volatile Solvent-Based Hydrocarbon
Extraction substances, machinery, and/or equipment;
2.
Safe and proper handling and storage of Volatile Hydrocarbon
Substances.
3.
Adequate cleaning and maintenance of the Volatile Solvent-Based
Hydrocarbon Extraction machinery and/or equipment;
4.
Incident reporting for instances where the operator does not follow the
stated SOPs which identifies:
a.
The operator’s name;
b.
The date and time of the incident;
c.
To which supervising employees the incident report will be sent;
and
d.
An incident summary including whether any Marijuana or other
substances escaped from the Volatile Solvent-Based Hydrocarbon
Extraction machinery and/or was destroyed and, if so, the
amount(s) of said material and how the incident was resolved.
5.
How to safely and properly dispose of any waste created in the operation
of the Volatile Solvent-Based Hydrocarbon Extraction equipment and/or in
preparation or clean-up of said equipment; and
6.
Record-keeping of:
a.
All Volatile Solvent-Based Hydrocarbon Extraction substances and
the corresponding Certificates of Analysis demonstrating sufficient
purity pursuant to § 4.4(B)(3) of this Part; and
b.
The Certificates of Analysis for all Volatile Solvent-Based
Hydrocarbon Extraction Substances.
c.
All Incident Reports and related materials/documentation.
B.
Standard Operating Procedures for Volatile Solvent-Based Hydrocarbon
Extraction shall be included in the Licensee’s Operations Manual pursuant to §
1.6.6 of this Subchapter.
C.
Standard Operating Procedures and all records relating to the requirements of
this Part shall be maintained by the Licensee for a minimum of five (5) years. All
records shall be readily available to the Department upon request.
4.7
Compliance with Applicable Laws
Compliance with these Regulations does not absolve Applicant/Licensee of any
other legal requirements and/or responsibilities.
4.8
Severability
If any section, term, or provision of this Regulation is adjudged invalid for any
reason, all remaining sections, terms, and provisions shall remain in full force
and effect.
230-RICR-80-05-4
TITLE 230 - DEPARTMENT OF BUSINESS REGULATION (INCLUDES
THE OFFICE OF THE HEALTH INSURANCE COMMISSIONER)
CHAPTER 80 - MARIJUANA
SUBCHAPTER 05 - MEDICAL MARIJUANA
PART 4 - MINIMUM REQUIREMENTS FOR DEPARTMENTAL APPROVAL OF
VOLATILE SOLVENT-BASED HYDROCARBON EXTRACTION OPERATIONS
Type of Filing: Repeal
Agency Signature
_________________________________________________________________
Agency Head Signature
Agency Signing Date
Department of State
____________________________
Regulation Effective Date
_________________________________________________________________
Department of State Initials
Department of State Date
09/15/2025
August 26, 2025
E-SIGNED by Elizabeth Dwyer
on 2025-08-26 14:47:33 EDT
August 26, 2025
E-SIGNED by Department of State
on 2025-08-26 17:19:11 EDT