Wood-Frame Soft-Story Structures
Los Angeles
The city of Los Angeles Ordinance #183893 is effective as of November 22, 2015. The Los Angeles wood-frame soft-story ordinance can be found here: Article 1, Division 93: Mandatory Earthquake Hazard Reduction in Existing Wood-Frame Buildings with Soft, Weak, or Open Front Walls.
Changes to the ordinance, including updates to the time limits for compliance, were approved on February 12, 2016 under Ordinance #184081.
Scope
- Los Angeles’ mandatory wood-frame soft-story program applies to existing buildings that have the following characteristics:
- Wood-frame construction
- Construction permit was applied for prior to January 1, 1978
- Four or more dwelling units
- Ground floor containing parking or similar open floor or basement space causing soft, weak, or open lines where there exists at least one or more levels above
Building officials identified approximately 13,500 buildings in the city of Los Angeles that fell within the scope of this ordinance. As of April 2016, the preliminary inventory of wood-frame soft-story apartments (download the list) and condominiums (download the list) was made public by the Los Angeles Department of Building and Safety (LADBS).
City of Los Angeles Priority Designations
The Los Angeles wood-frame soft-story ordinance was carried out in phases. The timeline for compliance for each unique structure began following service distribution of the order from the LADBS. Orders were issued according to the priority levels outlined below.
PRIORITY | BUILDING TYPE | BUILDING CATEGORY |
START DATE FOR ISSUING ORDERS |
---|---|---|---|
Priority I |
16 or more dwelling units |
3 or more stories |
May 2, 2016 |
2 stories | July 22, 2016 | ||
Priority II | Three or more stories with fewer than 16 dwelling units | All |
October 17, 2016 |
Priority III | Fewer than three stories and fewer than 16 dwelling units | 9-15 units | January 30, 2017 |
7-8 units |
May 29, 2017 |
||
4-6 units | August 14, 2017 | ||
Condos/ Commercial |
October 30, 2017 |
Timeline
The city of Los Angeles requires that wood-frame soft-story building retrofits adhere to the timeline shown below. An official Order was issued to owners of buildings that fall within the scope of the ordinance. Once the Order was received, the subsequent deadlines were initiated. Orders were delivered in the phases outlined above, according to the priority level of the structure.
milestone | requirement |
---|---|
BEGIN PROCESS | Order received by building owner |
2 YEARS AFTER ORDER | Submit one of the following: 1. Proof that structure meets ordinance requirements OR 2. Plans for retrofit OR 3. Plans for demolition |
3.5 YEARS AFTER ORDER | Obtain one of the following: 1. Permit for rehabilitation OR 2. Permit for demolition |
7 YEARS AFTER ORDER | Complete one of the following: 1. Construction/retrofit OR 2. Demolition |
In the News
LA Times Soft-Story Buildings Map and Searchable Inventory
LA City Council Approves Seismic Retrofitting Measure (NBC)
Los Angeles City Council Approves Major Earthquake Retrofitting Ordinance (National Law Review)
Los Angeles Will Have the Nation’s Toughest Earthquake Safety Rules (LA Times)
Infographic: Look at How Apartments Can Collapse During an Earthquake (LA Times)
CONTACTS
Wiss, Janney, Elstner Associates, Inc.Phone: (626) 696-4650
E-mail: seismicordinances@wje.com
LADBS Soft-Story Retrofit Unit
201 N. Figueroa Street, Suite 890, Los Angeles, CA, 90012
Phone: 213.202.9924
Email: Soft-storyretrofit@lacity.org
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