§ Chapter 40 IRC 2018
Devices and Luminaires
4 entries from Chapter 40 of IRC 2018, organized by section number. Each entry covers what the code requires, why it exists, what inspectors look for, and common mistakes.
§ 01 Sections
All 4 entries.
Sorted by section number. Click any row for the full entry — answer, requirements, edition diff, related sections.
Section
Title
Question
E3903.1
Room Entrance Switch Rules Under IRC 2018
E3903.1
What switch requirements apply to rooms under IRC 2018?
What switch requirements apply to rooms under IRC 2018?
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E4003.10
Recessed Lights in Insulated Ceilings Under IRC 2018
E4003.10
What clearance is required for a recessed light in an insulated ceiling under IRC 2018?
What clearance is required for a recessed light in an insulated ceiling under IRC 2018?
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E4003.11
Shower and Bathtub Light Fixture Rules Under IRC 2018
E4003.11
Can a standard light fixture be installed in a shower or bathtub area under IRC 2018?
Can a standard light fixture be installed in a shower or bathtub area under IRC 2018?
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E4004.1
Ceiling Fan Box Requirements Under IRC 2018
E4004.1
Does a ceiling fan need a special rated box under IRC 2018?
Does a ceiling fan need a special rated box under IRC 2018?
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§ 02 Chapter navigation