Reg 4 Testing

Regulation 4 Testing in Los Angeles (LAFD Reg 4 Certified)

Regulation 4 (also known as LAFD Chief’s Regulation 4) is a mandatory fire-life-safety inspection required by the Los Angeles Fire Department for many buildings throughout Los Angeles. The purpose of Regulation 4 testing is to verify that your building’s fire detection, fire alarm, fire suppression, and fire protection systems are fully operational and capable of protecting occupants during a fire or emergency.

According to the Los Angeles Fire Department, Reg 4 certification is required for buildings classified as high-hazardpublic assemblyhigh-rise, or essential services facilities. These include:

  • Hospitals and medical facilities
  • Schools and daycare centers
  • High-rise and mid-rise buildings
  • Hotels, motels, and large residential buildings
  • Commercial buildings where large numbers of people gather

Only LAFD-certified Reg 4 testers are authorized to perform these inspections.

Reg 4 inspections include a comprehensive evaluation of your building’s fire-life-safety systems. Depending on your building, this may include:

  • Fire alarm systems – annual testing
  • Sprinkler systems – 5-year testing
  • Emergency voice/alarm communication (EVAC)
  • Fire Pumps
  • Emergency Generator and Battery Systems

If deficiencies are found, they must be corrected before the building can be certified.

The LAFD performs both scheduled and random Reg 4 inspections. Buildings that fail to comply may face:

  • Fines or penalties
  • Delays in occupancy
  • Insurance issues
  • Potential building closure until deficiencies are corrected

Staying compliant ensures safety, protects your investment, and prevents costly disruptions.

Volta Electrical & Fire provides official Regulation 4 certified testing for fire alarm and fire-life-safety systems in Los Angeles. We help property owners, managers, and HOAs stay safe and fully compliant with LAFD requirements.

Partnering with us and we streamlines the entire Regulation 4 process from start to finish:

  • Fast scheduling
  • On-site certified testing
  • Detailed deficiency reporting
  • Repairs, corrections, and retesting if needed
  • Submission of certification to LAFD
  • Tracking your required testing intervals so you never miss a deadline

Our goal is to move you from inspection → correction → certification as quickly and smoothly as possible.

Beyond compliance, regular Reg 4 inspections help:

  • Reduce fire risk
  • Support insurance requirements
  • Protect occupants
  • Ensure critical systems perform when needed

Volta Electrical & Fire makes Reg 4 testing simple, fast, and fully compliant.

Ready for Your Regulation 4 Inspection? Avoid fines, delays, and last-minute scramble.
Let our certified testers keep your building compliant and fire-life-safety systems fully operational.
Request a quote today to keep your Los Angeles building safe, certified, and ready.