NFPA Journal - Summer 2022 - 64

NEC
Cannabis oil extraction machinery at a facility in Colorado.
Flammable materials are commonly used in the extraction
process and can pose a hazard to facility workers and first
responders. To address such hazards, a new Article 512
Cannabis Oil Equipment and Cannabis Oil Systems Using
Flammable Materials has been proposed for the 2023 NEC.
Some of the key areas of focus for
those inputs were systems and equipment
over 1,000 volts, worker safety,
minimum size branch circuits, GFCI
requirements for specific appliances,
kitchen island receptacles, cannabis
production facilities, and cybersecurity.
Taking a deeper dive into those subjects
and others offers a snapshot of what
the 2023 NEC may look like when it
is issued and becomes available to the
public later this year.
Usability and
reorganization
During every cycle of the NEC, the
CMPs pay close attention to the overall
usability of the code and look to
improve where they can. The 2023
NEC development process has been no
exception.
64 | NFPA JOURNAL * SUMMER 2022
A driving force behind many of the
proposed changes for the 2023 code was
the 2020 National Electrical Code Style
Manual, published after the issuance of
the 2020 NEC. The NEC style manual
provides the editorial and administrative
requirements for both the NEC as
well as NFPA 70E®
trical Safety in the Workplace®
, Standard for ElecStated
clearly
in the purpose, the style manual
is " intended as a practical working
tool to assist in making the documents
as clear, usable, and unambiguous as
possible. "
A comprehensive proposed change
for the 2023 NEC focuses on moving all
of the definitions located throughout
the individual code articles into Article
100 Definitions. Part of that process
involved reviewing similar definitions
throughout multiple articles of the code
to incorporate one specific definition
into Article 100. Many " informational
notes " throughout the NEC were also
revised to align with the style manual
for consistency.
A new article was also created
to assist with usability. Article 305
Requirements for Wiring Methods and
Materials for Systems Rated Over 1000
Volts ac, 1500 Volts dc, Nominal, aims
to organize wiring methods for medium
voltage applications into a dedicated
article. Other new articles proposed
for medium voltage systems and their
associated wiring are Article 245 Overcurrent
Protection for Systems Rated
Over 1000 Volts ac, 1500 Volts dc, and
Article 315 Medium Voltage Conductors,
Cables, Cable Joints, and Cable Terminations.
Article 315 Medium Voltage
Conductors, Cables, Cable Joints, and
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NFPA Journal - Summer 2022

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Contents
NFPA Journal - Summer 2022 - Cover1
NFPA Journal - Summer 2022 - Cover2
NFPA Journal - Summer 2022 - 1
NFPA Journal - Summer 2022 - Contents
NFPA Journal - Summer 2022 - 3
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NFPA Journal - Summer 2022 - Cover3
NFPA Journal - Summer 2022 - Cover4
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