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Los Angeles Municipal Code Art. 5 Mechanical Code

Los Angeles Municipal Code · 2026-09 edition · updated 2026-10-04 · Los Angeles

Cite as: Los Angeles Municipal Code Article 5 · Text as of 2026-10-04

(Amended by Ord. No. 182,848, Eff. 1/3/14.)

Division 1 Administration 2 Definitions 3 General Requirements 4 Ventilation Air 5 Exhaust Systems 6 Duct Systems 7 Combustion Air 8 Chimneys and Vents 9 Installation of Specific Appliances 10 Boilers and Pressure Vessels 11 Refrigeration 12 Hydronics 13 Fuel Gas Piping 14 Process Piping 15 Solar Energy Systems 16 Stationary Power Plants 17 Referenced Standards 18 Appendices

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Los Angeles Municipal Code

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