In general, four years, unless there is a change in the scope of work or adoption of a new LABC.

Reports must be submitted in person at any construction services center.

Check the “

No. Methane reports are reviewed by the building plan checker. See Chapter 71 of the LABC.

A grading permit may be required depending on the scope of the project. Permits are almost always required in the Hillside Grading Area. Please contact the Grading Division.

The Department does not recommend or endorse consultants. The Department does maintain a roster of approved testing agencies on the web site, which contains soil laboratories and geotechnical companies.

Check the Parcel Profile Report available on the Department’s website. NavigateLA also shows the extent of seismic hazard zones colored in the map.

The Department does not recommend or endorse consultants. The Department does maintain a roster of approved testing agencies on the web site, which contains soil laboratories and geotechnical companies.

In general, infiltration is not allowed within a potentially liquefiable hazard zone. However, sites within a potentially liquefiable zone can be considered for infiltration if a soils report demonstrates that the site is not subject to liquefaction.

In general, infiltration is not allowed within a Hillside Grading Area. However, consideration can be given for properties where slopes won't be impacted.