LA County addresses tilt-up concrete buildings through voluntary ASCE 41-17 evaluation rather than a mandatory retrofit ordinance. LACoDPW guidance focuses on wall-to-roof anchorage failures observed in 1971 Sylmar and 1994 Northridge earthquakes for pre-1976 structures.
Tilt-up concrete buildings — common warehouses, light industrial, and big-box retail constructed by tilting precast wall panels into place — performed poorly in the 1971 Sylmar and 1994 Northridge earthquakes, with wall panels separating from wood roof diaphragms. The 1976 UBC introduced positive direct anchorage requirements that significantly improved performance. LA County has not adopted a mandatory retrofit ordinance for pre-1976 tilt-ups in unincorporated areas, unlike LA City Ordinance 184081. LACoDPW Building & Safety encourages voluntary upgrades using ASCE 41-17 Tier 1 screening followed by Tier 2 or 3 analysis. Common retrofits add subdiaphragm chord ties and continuous cross ties through the diaphragm.
No mandatory retrofit penalties apply in unincorporated areas. Owners face premises-liability exposure after seismic damage. Insurance carriers and CMBS lenders frequently require ASCE 41-17 evaluations as a condition of policy or refinancing.
Other ordinances people look up for this city. Green dot = verified primary-source excerpt.
Pasadena, CA
Pasadena restricts overnight street parking in certain posted areas. Vehicles left on public streets for 72+ hours may be cited as abandoned per CA Vehicle C...
Pasadena, CA
Pasadena has extensive metered and permit parking. Vehicles may not remain parked in one spot on a public street for more than 72 hours. Residential permit p...
Pasadena, CA
Pasadena requires EV-ready infrastructure in new construction per California Green Building Standards (CALGreen). Pasadena Water & Power offers EV charging p...
Pasadena, CA
Pasadena enforces 100 ft defensible space per CA PRC 4291 in fire hazard zones. Zone 1 (0-30 ft) and Zone 2 (30-100 ft) requirements apply. Annual brush clea...
Pasadena, CA
Pasadena allows recreational fire pits in approved containers at least 15 feet from structures. Gas-fueled fire pits are preferred. Wood-burning pits are sub...
Pasadena, CA
Pasadena prohibits open burning under South Coast Air Quality Management District Rule 444 and the California Fire Code. Burning trash, yard waste, and debri...
Side-by-side rule comparisons with other cities in Los Angeles County.
See how Pasadena's tilt-up concrete retrofit rules stack up against other locations.
Help us keep this page accurate. If you notice an error or outdated information, let us know.