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2020 NEC Code Reference

Indexed GIES field reference for article lookup, bookmarks, and local notes. Full NEC text is not bundled.

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This section is an index and note layer only. Use your licensed 2020 NFPA 70 / NEC book, NFPA LiNK access, or AHJ-published adopted code source for exact enforceable text. Do not treat this page as the full code.

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Code Quick Cards

Short GIES field cards are grouped directly in the code tab below. Use the full cards when you need the detailed bullet list, exceptions, and gotchas.

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Chapter 4 - Equipment for General Use

1
Article 411 - Low-Voltage Lighting
Chapter 4 - Equipment for General Use · Lighting

Low-voltage lighting systems, power supplies, and installation rules.

Keywords: low voltage lighting, landscape lighting, driver

Related: 410, 725

Chapter 7 - Special Conditions

2
Article 725 - Class 1, Class 2, and Class 3 Remote-Control, Signaling, and Power-Limited Circuits
Chapter 7 - Special Conditions · Low Voltage

Control wiring, power-limited circuits, Class 2/3, and separation from power conductors.

Keywords: Class 2, low voltage, control wire, power limited, thermostat

Related: 760, 800

Article 760 - Fire Alarm Systems
Chapter 7 - Special Conditions · Fire Alarm

Fire alarm circuit classifications, wiring methods, power-limited/non-power-limited circuits.

Keywords: fire alarm, FACP, notification, initiating, NAC

Related: 725, 770, 800

Chapter 8 - Communications Systems

1
Article 800 - General Requirements for Communications Systems
Chapter 8 - Communications Systems · Communications

General communications circuit wiring and separation references.

Keywords: communications, low voltage, data, telecom

Related: 725, 805