Safety and Fire Department · Fire Department

AVCB and CLCB

Analysis, technical design, ART, guidance on required upgrades, and follow-up of the case at the São Paulo State Fire Department.

Ceiling of a commercial warehouse with automatic sprinklers, smoke detectors and an emergency exit sign

Quick answer

AVCB and CLCB in São Paulo, in a few lines

The AVCB (Fire Department Inspection Certificate) and the CLCB (Fire Department License Certificate) are the São Paulo Fire Department's licenses. The CLCB applies to properties under the Simplified Technical Project, with up to 750 m² and up to 3 floors, outside the excluded occupancies; all others need an AVCB, which is only issued after an inspection. Everything is applied for on Via Fácil Bombeiros, and the validity is 1 to 3 years, depending on the occupancy.

Updated on by the MTC technical team, based on the rules cited on this page.

What the AVCB and CLCB are

The AVCB (Auto de Vistoria do Corpo de Bombeiros, Fire Department Inspection Certificate) and the CLCB (Certificado de Licença do Corpo de Bombeiros, Fire Department License Certificate) certify that the building has the required fire safety measures.

In practice, this means fire extinguishers, signage, emergency lighting, exits, hydrants, alarms and other measures sized to suit the size, use and occupancy of the property. All checked by a qualified professional and inspected by the Fire Department.

Which document applies depends on the area, occupancy type, height, capacity and risk. Larger or higher-risk buildings follow the AVCB, with a technical design. Smaller ones may follow the CLCB, with a simplified procedure.

What MTC does

  • Classification analysis

    We check whether the property requires an AVCB, a CLCB or is exempt.

  • Technical design

    Fire safety design, with an ART.

  • Guidance on required adjustments

    Fire extinguishers, signage, lighting, exits and other measures.

  • Follow-up through the inspection

    Filing, “Comunique-se” notices and issuance of the document.

Understand it in one image

AVCB or CLCB in three questions

  1. 1Is the building up to 750 m²?
  2. 2Does it have up to 3 floors?
  3. 3Is the occupancy outside the list of exclusions (such as a hotel with more than 40 beds, daycare center, nightclub, hospital with inpatient care)?

Yes to all three

CLCB

Simplified Technical Project. Issued after the documents are submitted on Via Fácil; an inspection may come later.

No to at least one

AVCB

Full technical design and a Fire Department inspection before issuance.

Once issued, it is valid for:

3 years: most2 years: some assembly venues1 year

1 year: nightclubs, soccer stadiums and explosives.

Simplified diagram of IT 42/2025 and Annex K of IT 01/2025 of the Fire Department. The final classification is made on Via Fácil.
Measures that are usually required:Fire extinguishersEmergency signageEmergency lightingExits and escape routesHydrantsAlarm and detection

How long the AVCB and CLCB are valid

The validity is not the same for everyone: it depends on the property's occupancy group, defined in Annex K of Technical Instruction No. 01/2025.

ValidityOccupancy types
3 yearsMost: residential, lodging, retail, services, schools, restaurants, garages, health care, industry and storage
2 yearsSome places where the public gathers, such as sports centers, theaters, auditoriums, clubs and party halls
1 yearNightclubs, soccer stadiums, explosives and unoccupied buildings without a fire brigade certificate
Temporary eventsUp to 90 days

The exact breakdown for each occupancy is in Annex K. Those who prove accreditation with a Mutual Cooperation Organization (Organismo de Cooperação Mútua) or an ISO 14001 certificate get 1 extra year.

Source: São Paulo Fire Department: Technical Instruction No. 01/2025 (procedures and validity, Annex K)(opens in a new tab)

Why have the AVCB or CLCB

From a property without an AVCB to a cleared property

Tap a problem to see how it is solved.

What happens without the AVCB or with an expired one

An expired or missing AVCB is usually discovered during an inspection, in a license application or after a problem. At each stage there is still a way forward.

  1. 1

    Expired or missing document

    The property operates without an AVCB or with an expired document.

    What can be done

    Request the renewal before expiration or start the classification and the technical design.

  2. 2

    Inspection with requirements

    The Fire Department points out items to correct before issuing the document.

    What can be done

    Answer the “Comunique-se” notice, make the adjustments and request a new inspection within the deadline.

  3. 3

    Violation notice

    Enforcement imposes a fine for the missing document or measures.

    What can be done

    File the regularization and show the progress to avoid further violation notices.

  4. 4

    Closure

    The premises are closed until the situation is resolved.

    What can be done

    Bring the required measures into compliance, issue the document and request the lifting of the closure.

Beyond the Fire Department, the problem shows up here

In the company's operations

  • License denied or revokedCity Hall does not release the activity without the document.
  • Lost contractsClients, franchises and malls require the AVCB.

In insurance and liability

  • Compensation challengedThe insurer may deny coverage in the event of a loss.
  • Personal liabilityThose responsible may be held liable in case of a fire.

In property value

  • Harder to leaseCommercial tenants prefer properties with an AVCB.
  • Condominium exposedBuilding managers (síndicos) are responsible for the safety of the common areas.

AVCB about to expire or received a requirement? Send a photo of the document.

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What the AVCB brings to the property and the company

  • Real safety

    Equipment and escape routes sized by a professional.

  • Operation cleared

    Basis for the City Hall license and for other permits.

  • Insurance with backing

    Documentation that supports coverage in the event of a loss.

  • Rental value

    A commercial property with an AVCB is easier to rent.

  • Peace of mind during enforcement

    A valid document to present at any inspection.

  • Shared responsibility

    Design and installations with an ART from a qualified professional.

When it is needed

  • Commercial, industrial and service buildings
  • Establishments where the public gathers
  • Residential and commercial condominiums
  • Renewal of an expired document
  • Change of use, expansion or renovation

Documents that help you get started

You do not need all of them. The team will tell you what is missing.

  • Property record (matrícula) or property contract
  • Approved or existing architectural plan
  • Habite-se (certificate of occupancy) or certificate of completion, if any
  • CNPJ and description of the activity
  • Previous safety documents, if any

How we handle your case

  1. 1

    Initial analysis

    Area, occupancy type, risk and the applicable classification.

  2. 2

    Technical design

    Safety design in line with the technical instructions.

  3. 3

    ART issuance

    Technical responsibility registered at CREA.

  4. 4

    Adjustments

    Guidance on installing and verifying the measures.

  5. Inspection

    Filing and follow-up until the document is issued.

Important
  • The classification (AVCB, CLCB or exemption) depends on the property and the activity.
  • Physical adjustments may be needed before the inspection.
  • The document has a validity period and must be renewed.

Questions about AVCB and CLCB

The questions that come to the team and show up in searches most often, with the answer and the source.

See all questions

The CLCB applies to a property under the Simplified Technical Project with up to 750 m², up to 3 floors and outside the excluded occupancies, such as hotels with more than 40 beds, daycare centers, party halls, nightclubs, hospitals with inpatient care and LPG resale. All other cases are AVCB. Via Fácil does the classification.

Source: São Paulo Fire Department: Technical Instruction No. 42/2025 (Simplified Technical Project) (opens in a new tab)

The AVCB is issued only after an inspection. The CLCB is issued after the documents are submitted, and an inspection may come later. Both have the same legal value.

Source: São Paulo Fire Department: licensing FAQ (opens in a new tab)

It depends on the occupancy, according to Annex K of IT 01/2025: 3 years for most, and 2 or 1 year for some places where the public gathers and for explosives.

Source: São Paulo Fire Department: Technical Instruction No. 01/2025 (procedures and validity, Annex K) (opens in a new tab)

By requesting a new inspection on Via Fácil Bombeiros, with proof of technical responsibility for maintaining the safety measures. The CLCB is renewed with a new Simplified Technical Project request.

Source: São Paulo Fire Department: Technical Instruction No. 01/2025 (procedures and validity, Annex K) (opens in a new tab)

Keeping the license current is the duty of the owner or the user. The regulation provides for a warning with a deadline to correct the problem, a fine of 10 to 10,000 UFESP and revocation of the license, in addition to closing of the premises.

Source: State Decree No. 69.118/2024 (Fire Safety Regulation) (opens in a new tab)

A single-family home is outside the regulation. Low-risk activities do not need a license, such as a home-based activity with no public service or a ground-floor space of up to 100 m² with a direct exit to the street.

Source: São Paulo Fire Department: Technical Instruction No. 42/2025 (Simplified Technical Project) (opens in a new tab)

The state fee, paid through a DARE (state payment slip), is R$ 147.53 for a Simplified Technical Project of up to 750 m². The amount for each case appears in the Fire Department's simulation.

Source: São Paulo Fire Department: fee simulation (opens in a new tab)

For medium-risk activities, yes: the CLCB comes first and the activity's licensing is requested afterward. High-risk activities go through the full AVCB process.

Source: São Paulo Fire Department: Technical Instruction No. 42/2025 (Simplified Technical Project) (opens in a new tab)
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