Los Angeles
"Under Section 64.30 of the Los Angeles Municipal Code, all Food Service Establishments (FSEs) generating grease waste must obtain an Industrial Wastewater Permit. Businesses are required to implement Kitchen Best Management Practices (BMPs) and operate approved grease removal devices, such as Gravity Grease Interceptors (GGIs) or Hydromechanical Grease Interceptors (HGIs)."
— LA Sanitation & Environment
Glendale
Grease interceptors "shall be fully pumped out and cleaned at a frequency such that the combined FOG and solids accumulation does not exceed 25% of the total hydraulic capacity of the grease interceptor… At the minimum, all grease interceptors shall be maintained not less than once every six months," and "quarterly when the maintenance frequency has not been established." Compliance records "must be retained on site by the food service establishment for a period of not less than three years."
— Glendale Municipal Code §§ 13.34.050–13.34.060
Burbank
City inspectors "follow-up with the individual restaurants verifying that their grease interceptor cleaning manifests are kept up to date."
— City of Burbank Sewer System Management Plan Update
Restaurant owners in Burbank, Glendale, Los Angeles and the San Fernando Valley can call (818) 669-9019, day or night, to schedule kitchen drain cleaning, grease interceptor service or a sewer camera inspection.