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City of Baltimore Law Library
Baltimore City Code
Building, Fire, and Related Codes of Baltimore City 2024 Edition
Part III National Electrical Code
Chapter 3 Wiring Methods and Materials
Article 334 Nonmetallic-Sheathed Cable: Types NM, NMC, and NMS
Sections 334.40 to 334.116. {As in NEC}
Baltimore City Code
Sections 334.40 to 334.116. {As in NEC}
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Section 334.30. Securing and Supporting. Nonmetallic-sheathed cable must be supported and secured by insulated (or, in a single-family dwelling, even by non-insulated) staples, cable ties, straps, hangers, or similar fittings, designed and installed so as not to damage the cable, at intervals not exceeding 4½ feet (1.4m) and within 12 inches (300 mm) of every outlet box, junction box, cabinet, or fitting. Flat cables may not be stapled on edge. Sections of cable protected from physical damage by a raceway need not be secured within the raceway.
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Articles 336 to 384 [As in NEC]
