Executive summary: This is an independent Wanlin Fire editorial explanation of current material published by Santa Catarina Military Fire Brigade. The official source remains authoritative.
What does the official source establish?
- Santa Catarina IN 12 governs fire detection and alarm systems, known as SDAI, within the state fire-safety framework.
- The instruction addresses control and indication equipment, fire detectors, manual call points, audible or visual notification and power conditions.
- It classifies system configurations and includes an annex identifying when automatic detection and each system type is required.
- Documentation and inspection evidence form part of occupancy approval and operational verification.
What should a buyer, designer or integrator verify?
- Do not treat one state technical instruction as a nationwide Brazilian rule.
- Determine occupancy, area, height and hazard before selecting the required SDAI type.
- Prepare drawings, cause-and-effect, device schedule, power calculations, commissioning and inspection records in Portuguese.
Official source and evidence boundary
Jurisdiction: Brazil - Santa Catarina
Issuing body: Santa Catarina Military Fire Brigade
Official source: Read the current official publication
Reviewed by: Wanlin Fire Technical Team
This page is not legal advice, product approval or a substitute for the current law, code, standard, fire engineer or authority having jurisdiction. Verify the latest official text and project conditions before specifying, importing or installing equipment.
Frequently asked questions
Is IN 12 a nationwide Brazilian standard?
No. It is an official Santa Catarina state fire-brigade instruction.
What equipment does it cover?
It covers the control unit, detectors, manual call points, audible or visual alarms and related system requirements.
Why is the annex important?
The annex identifies when automatic detection and particular SDAI configurations are required.
Product-selection record
Record the exact model, sensing method, alarm output, power source, interconnection, listing or approval, label language, installation environment, maintenance interval and responsible authority. A product catalogue or overseas certificate alone does not establish compliance.