Building Research Section (BRS)
The BRS approves alternate building materials or products that are at least equivalent to the materials prescribed in the code in terms of quality, effective time period of fire resistance, strength, effectiveness, durability and safety.
Additional Information
Approved materials are published as Los Angeles Research Reports (LARR).
The Building Research Section is located at our Metro location (201 N Figueroa St, Rm 880, Los Angeles, CA 90012)
LA Research Reports (LARR)
LADBS approves alternate building materials or products that are at least equivalent to the materials prescribed in the code in terms of quality, effective time period of fire resistance, strength, effectiveness, durability and safety.
Approved materials are published as Los Angeles Research Reports (LARR).
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Any permit other than Express Permits or the online permits require plans. For the list of the Express Permits, check the corresponding Information Bulletin.
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Whenever a building is demolished, a Demo Pre-Inspection (DPI) is required. See the Information Bulletin P/BC 2014-039 available on LADBS.ORG for more information.
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Most of the signs except wall signs, under certain conditions, require a Sign Pre-Inspection (SPI) report. See the Information Bulletin P/BC 2014-078 for more information.
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Call for initial inspection after HVAC is installed and ducts sealed and prior to drywall installation.
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Please see Information Bulletin P/BC 2014-060 for a detailed explanation.
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You need to get a Title 24, Part 6 State energy regulation compliance plan check whenever you alter, repair, add, modify or install new lighting, or install new service or distribution systems as described in the California Energy Code.
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In general, "Graywater Ready Systems" shall be provided for all building plans submitted after June 6, 2016.
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Storage tanks for fire protection are required for new high-rise buildings over 75 ft. and for existing building falling under the scope of chapter 86 of LABC when the building height exceeds 150 ft.
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A grading bond is required for projects with over 250 CY of cut or fill in a Hillside Grading Area.
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