Chapter 8
Emergency Lighting & Voice Communication Systems
Chapter 8 governs the provision of exit lighting, emergency lighting, exit and directional signage, photoluminescent markings, and emergency voice communication systems in buildings. It prescribes where each type of lighting and signage is required, the performance standards (illuminance levels, energisation delay times, power supply duration), sign dimensions and viewing distances, and the conditions under which a Fire Command Centre (FCC) and one-way or two-way Emergency Voice Communication (EVC) system must be installed and its location, size and construction requirements.
Scope: All buildings except PG I (which is broadly exempt) for lighting and signage provisions; buildings of PG III–VIII meeting size, height or occupant load thresholds for EVC and FCC provisions. Specific additional requirements apply to hotels, car parks, FCCs, generator rooms, fire pump rooms, and areas of refuge.
Source: SCDF Code of Practice for Fire Precautions in Buildings 2023. This is a guidance summary — always verify against the full Fire Code clause text.
Critical points
An FCC is required in any building (except PG I and PG II with ≤2 basement car park storeys) that has a fire lift, emergency voice communication system, or engineered smoke control system.
CriticalClause 8.2.4aThe FCC must provide a free working space (unobstructed by door swing) of at least 6 m² with a minimum clear width of 2 m, in addition to housing all fire protection system terminals and equipment.
CriticalClause 8.2.4cThe FCC must be located at the same level as the fire engine accessway or road. First priority: travel distance from FCC door to fire lift lobby door ≤5 m. Second priority: travel distance to entrance of a protected stair serving all storeys ≤5 m.
CriticalClause 8.2.4d(1)For sites with more than one building each requiring an FCC, there must be more than one FCC. SCDF must be consulted for multi-building sites.
CriticalClause 8.2.4d(2)Only specified equipment/services may co-locate in the FCC: lift supervisory panel, background music rack, security card access/CCTV workstation, car park access control workstation, fire alarm graphics workstation, BMS/BAS workstation, walkie-talkie charging stations, and sealed UPS ≤750 Amp-hr.
ImportantClause 8.2.4bFCC air-conditioning or mechanical ventilation must be independent of all other building ACMV systems and backed by secondary power supply.
ImportantClause 8.2.4f
Compliance thresholds
| Parameter | Value | Condition | Clause |
|---|---|---|---|
| FCC minimum free working space | At least 6 m² | Unobstructed by door swing | Clause 8.2.4c |
| FCC minimum clear width | At least 2 m | Free working space in FCC | Clause 8.2.4c |
| Travel distance — FCC door to fire lift lobby door | Not exceeding 5 m | First priority location criterion for FCC | Clause 8.2.4d(1)(a) |
| Travel distance — FCC door to protected stair entrance | Not exceeding 5 m | Second priority location criterion (where no fire lift lobby) | Clause 8.2.4d(1)(b) |
| Maximum sealed UPS battery capacity in FCC | 750 Amp-hr | UPS system with totally sealed battery located in FCC | Clause 8.2.4b(8) |
Interactive decision tree
Determine if a Fire Command Centre (FCC) is required.