/ Engineering · Standards
Standards
the rules the practice writes against.
NBC 2016, IS 2189, IS 14735, EN 54, IEC 62386, IEEE 802.3bt — the published codes that anchor specifications across life-safety, lighting, surveillance and networking.
- Primary fire-safety code
- NBC 2016 + IS 2189
- Primary PA standard
- IS 14735 / EN 54-16
- Primary PoE standard
- IEEE 802.3bt (PoE++)
Codes and standards are the published rules a specification anchors to. NBC 2016 governs fire and life-safety provisions across India. IS 2189 specifies fire alarm system design. IS 14735 specifies PA voice evacuation. EN 54 series governs European fire-detection equipment frequently referenced in Indian specifications. IEC 62386 defines DALI. IEEE 802.3bt defines PoE++. Each is a body of engineering consensus that the specification can defer to — and that the AHJ, the insurer and the client expect to see referenced.
Our engineering pack cites the specific clause numbers our designs comply with. A fire-alarm panel specification names the IS 2189 sections it satisfies. A PA voice-evacuation specification names the IS 14735 or EN 54-16 clauses. A PoE budget cites the IEEE 802.3bt power class. The discipline of citing the clause — rather than the standard in the abstract — is what makes the specification reviewable by the AHJ and defensible at audit. It is also what distinguishes engineering from procurement.
/ Sample interoperability matrix
Fire alarm + PA voice evacuation
Fire-alarm panels trigger zoned PA voice messages via a cause-and-effect matrix; both are governed by NBC 2016 + IS 2189/14735.
| Partner system | Fit | Engineering note |
|---|---|---|
NBC 2016 Fire Provisions nbc-2016-standard | Native | Defines the occupancy thresholds, zoning logic and minimum cause-and-effect requirements. |
IS 2189 Fire Alarm Standard is-2189 | Native | Indian code aligning fire-alarm panel and detector specifications. |
EN 54-16 PAVA Standard en-54-16 | Native | European voice-evacuation standard frequently referenced by Indian specifications. |
Entity graph
Related entities in the engineering graph
standard
National Building Code 2016 (India)
India's umbrella building-services code. Sets fire and life-safety, structural, building-services and accessibility requirements that every ELV, fire, PA and BMS scope must cite line-by-line.
standard
IS 2189 — Fire Detection
Indian Standard for the selection, installation and maintenance of automatic fire-detection and alarm systems. Cited line-by-line in every TechnoGuru fire-alarm engineering pack.
standard
EN 54-16 — Voice Alarm Equipment
European standard for voice-alarm control and indicating equipment. Cited alongside IS 14735 on premium-grade PA voice-evacuation specifications for international-class deployments.
protocol
Power over Ethernet (IEEE 802.3)
IEEE-standard delivery of low-voltage DC power over the same Cat-class cable as data. PoE+ delivers up to 30 W; PoE++ Type 3/4 up to 90 W — sufficient for IP cameras, APs, VOIP phones and small displays.
Services
Where this maps to services
Engineering toolkit
Tools for this work
reference
NBC Fire-Safety by State
State, building height and occupancy in — list of sprinkler, addressable FA, voice-evac PA, wet-riser and Fire-NOC triggers out, with gazette citations. Eight Indian states resolved against the NBC 2016 baseline.
reference
NBC Compliance Checker
Building height, type and occupancy in — list of mandatory life-safety and ELV systems out, citing NBC 2016 and the relevant IS codes.
Methodology
Methodology principles cited above
design
Fail-safe defaults on every interlock
Every interlock between life-safety and convenience must default to safe — not to the convenient state.
commissioning
Commissioning is verification, not configuration
If commissioning is the first time the integration is tested end-to-end, the project is already late.
Glossary
Related glossary terms
Compliance
NBC 2016
National Building Code of India, 2016. The umbrella code covering fire and life-safety, structural design, building services and accessibility. TechnoGuru's ELV…
Compliance
IS code
Indian Standards — the technical specifications published by the Bureau of Indian Standards (BIS). For systems-integration work the most-cited are IS 2189 (fire…
ELV
PAVA
Public Address with Voice Alarm — an integrated PA system with EN 54-16 / IS 14735-compliant voice-evacuation capability. Mandatory under NBC 2016 for many comm…
Networking
PoE
Power over Ethernet. Delivers low-voltage DC power to network devices over the same Cat-class cable that carries data. PoE+ delivers up to 30 W; PoE++ up to 90 …
· Last reviewed 2026-05-17 · standard family
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Concept
IS 2189 — Fire Detection
Indian Standard for the selection, installation and maintenance of automatic fire-detection and alarm systems. Cited line-by-line in every TechnoGuru fire-alarm engineering pack.
Concept
IS 14735 — Voice Evacuation PA
Indian Standard for public-address voice-evacuation systems. Mandatory under NBC 2016 for many commercial, hospitality, healthcare and educational occupancies above defined thresholds.
Service
Fire Alarm System
Detection that pinpoints. Response that is coordinated.
Tool
NBC Compliance Checker
Building height, type and occupancy in — list of mandatory life-safety and ELV systems out, citing NBC 2016 and the relevant IS codes.
Tool
NBC Fire-Safety by State
State, building height and occupancy in — list of sprinkler, addressable FA, voice-evac PA, wet-riser and Fire-NOC triggers out, with gazette citations. Eight Indian states resolved against the NBC 2016 baseline.
Concept
Fire Cause-and-Effect Matrix
A written specification that documents what each life-safety event triggers across the connected systems — lift recall, magnetic door release, PA announcement, AHU damper close, CCTV pre-record, access evacuation mode.