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507.8 Through 507.11.2
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507.8 Exhaust Systems, Through 507.11.2
Minnesota Mechanical Code 2015 > 5 Exhaust Systems > 507 Commercial Kitchen Hoods > 507.8 Through 507.11.2
(5) Wiring Methods and Materials, Through Conductors
Where the pull or junction boxes are used for conductors that do not terminate on the power distribution block(s), the through conductors shall ...
National Electrical Code 2020 of Minnesota > 3 Wiring Methods and Materials > 314 Outlet, Device, Pull, and Junction Boxes; Conduit Bodies; Fittings; And Handhole Enclosures > 314.28 Pull and Junction Boxes and Conduit Bodies > (E) Power Distribution Blocks > (5) Through Conductors
(B) Equipment for General Use, Through-Wiring
Luminaires identified for through-wiring, as permitted by 410.21, shall be permitted to be used as a raceway ...
National Electrical Code 2020 of Minnesota > 4 Equipment for General Use > 410 Luminaires, Lampholders, and Lamps > 410.64 Luminaires as Raceways > (B) Through-Wiring
506.3.3 Exhaust Systems, Through 506.3.13.3
Minnesota Mechanical Code 2015 > 5 Exhaust Systems > 506 Commercial Kitchen Hood Ventilation System Ducts and Exhaust Equipment > 506.3 Ducts Serving Type I Hoods > 506.3.3 Through 506.3.13.3
607.6.1 Duct Systems, Through Penetrations
be constructed of steel having a minimum wall thickness of 0.0187 inch (0.4712 mm) (No. 26 gage) or the duct shall be protected by an approved through-penetration ...
Minnesota Mechanical Code 2015 > 6 Duct Systems > 607 Duct and Transfer Openings > 607.6 Horizontal Assemblies > 607.6.1 Through Penetrations