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Division 96

SEC. 91.9704. DEFINITIONS.

Los Angeles Building Code — LAMC Chapter IX · 2026-08 edition · updated 2026-09-09 · Los Angeles

(Added by Ord. No. 184,674, Eff. 1/29/17.)

The following words and phrases, whenever used in this division, shall be construed as defined in this section unless context indicates otherwise. Words and phrases not defined here shall be construed as defined in LAMC Sections 91.201 and 91.202:

BASE BUILDING SYSTEMS. The systems and subsystems of a building that use or distribute energy and/or water and/or impact the energy and/or water consumption, including the building envelope; the heating ventilating and air conditioning (HVAC) systems; air conveying systems; electrical and lighting systems; domestic hot water systems; water distribution systems; plumbing fixtures and other water-using equipment; and landscape irrigation systems and water features. Base building systems shall not include:

  1. Systems or subsystems owned by a tenant or for which a tenant bears full maintenance responsibility, that are within the tenant's leased space and exclusively serve such leased space, and for which the tenant pays all the energy and water bills according to usage and demand as measured by a meter or sub-meter.

  2. Systems or subsystems owned by a residential unit owner that exclusively serve the residential unit of that owner.

  3. Systems or subsystems that operate industrial applications such as manufacturing.

BENCHMARKING REPORT. A report, generated by ENERGY STAR® Portfolio Manager, summarizing the annual energy and water performance of a building.

DEPARTMENT. The City of Los Angeles Department of Building and Safety.

ENERGY. Electricity, natural gas, steam, heating oil, or other products sold by a utility to a customer of a building, or renewable on-site electricity generation, for purposes of providing heat, cooling, lighting, water heating, or for powering or fueling other end-uses in the building and related facilities.

ENERGY AUDIT. A systematic evaluation to identify potential modifications and improvements to a building's equipment and systems which utilize energy in order to optimize a building's overall energy performance.

ENERGY STAR® PORTFOLIO MANAGER. The United States Environmental Protection Agency's (US EPA) online tool for measuring, tracking, and managing a building's energy, water and greenhouse gas emission data and to benchmark the performance of a building.

ENERGY STAR® PORTFOLIO MANAGER ENERGY STAR SCORE. A number ranging from 1 to 100 assigned by the US EPA's Energy Star Portfolio Manager as a measurement of a building's energy efficiency, normalized for a building's characteristics, operations, and weather, according to methods established by US EPA's ENERGY STAR® Portfolio Manager.

RETRO-COMMISSIONING. A systematic process for optimizing existing systems relating to building performance through the identification and correction of deficiencies in such systems.

RETRO-COMMISSIONING MEASURES. Work relating to retro-commissioning such as repairs, maintenance, adjustments, changes to controls or related software, or operational improvements that optimize a building's energy and/or water performance.

RETROFIT MEASURES. Upgrades or alterations of building systems involving the installation of energy and/or water efficiency technologies that reduce energy and/or water consumption and improve the efficiency of such systems.

TREATMENT FACILITY. A facility where industrial processes take place for the treatment of substances, which include, but are not limited to, water, waste, sewage, rain water, oil, and chemicals. Paper mills, foundries, and similar operations are also covered by this definition, which is restricted to the building or buildings

where the treatment takes place. (Added by Ord. No. 186,789, Eff. 11/12/20.)

WATER AUDIT. A systematic evaluation to identify potential modifications and improvements to a building's equipment and systems which utilize water in order to optimize a building's overall water performance.

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Contents — Los Angeles Building Code — LAMC Chapter IX
Los Angeles Building Code — LAMC Chapter IX
  1. Chapter IX
  2. Chapter IX — BUILDING REGULATIONS
  3. Division 1
  4. Division 2
  5. Division 3
  6. Division 4
  7. Division 5
  8. Division 6
  9. Division 7
  10. Division 8
  11. Division 9
  12. Division 10
  13. Division 11
  14. Division 12
  15. Division 13
  16. Division 14
  17. Division 15
  18. Division 16
  19. Division 17
  20. Division 18
  21. Division 19
  22. Division 20
  23. Division 21
  24. Division 22
  25. Division 23
  26. Division 24
  27. Division 25
  28. Division 26
  29. Division 27
  30. Division 28
  31. Division 29
  32. Division 30
  33. Division 31
  34. Division 32
  35. Division 33
  36. Division 34
  37. Division 35
  38. Division 61
  39. Division 62
  40. Division 63
  41. Division 67
  42. Division 70
  43. Division 71
  44. Division 72
  45. Division 82
  46. Division 83
  47. Division 85
  48. Division 88
  49. Division 89
  50. Division 90
  51. Division 91
  52. Division 92
  53. Division 93
  54. Division 94
  55. Division 95
  56. Division 96
  57. Division 5 — REGISTRATION
  58. Division 16A
  59. Division 17
  60. Division 18
  61. Division 19
  62. Division 20
  63. Division 21
  64. Division 17
  65. Division 18
  66. Division C
  67. Division D

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