A master PRV is allowed to be installed downstream of a fire pump when a second master PRV is installed to provide redundancy, so that failure of one PRV does not affect the operation of the fire protection system.

Yes, but with conditions. Residential hoods may be installed in employee kitchen areas, community centers in residential buildings, churches and similar areas that are not designed for the selling of food to the public. The cooking equipment shall be of residential grade, and a modification shall be approved by Mechanical Plan Check before installation.

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

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.

The Plumbing Code allows outdoor installations of water heaters. Check with the Zoning engineer for required minimum distance from the property line.

No.