In addition, the links below are provided by the Riverside County Fire Department Hazard Reduction office:
Local Contractors that perform weed abatement:
http://www.rvcfire.org/stationsAndFunctions/HazardReduction/Documents/Contractors.pdf
Hazard Abatement Guidelines:
http://www.rvcfire.org/stationsAndFunctions/HazardReduction/Pages/Hazard-Abatement-Notice.aspx
Defensible Space:
http://calfire.ca.gov/communications/communications_firesafety_100feet
Hazard Reduction Page:
http://www.rvcfire.org/stationsAndFunctions/HazardReduction/Pages/default.aspx