Statute Details
- Title: Civil Aviation Authority of Singapore (Seletar Airport) By-laws 2009
- Act Code: CAASA2009-S314-2009
- Type: Subsidiary legislation (by-laws)
- Enacting authority: Changi Airport Group (Singapore) Pte Ltd (airport licensee for Seletar Airport)
- Authorising Act: Civil Aviation Authority of Singapore Act 2009 (Act 17 of 2009)
- Power relied on: Section 68 of the Civil Aviation Authority of Singapore Act 2009
- Approval: Minister for Transport (after consulting the Civil Aviation Authority of Singapore)
- Commencement: 1 July 2009 (as indicated by the by-law commencement timeline)
- Latest status shown: Current version as at 26 Mar 2026
- Key amendments noted in timeline: Amended by S 165/2025 (31 Dec 2021 and 12 Mar 2025 entries shown)
- Core subject matter: Safety and operational controls for persons and vehicles within “airside” at Seletar Airport, including permits and conduct rules
What Is This Legislation About?
The Civil Aviation Authority of Singapore (Seletar Airport) By-laws 2009 (“Seletar Airport By-laws”) are a set of detailed safety and operational rules governing how people and vehicles must behave when operating within the airport’s airside areas. “Airside” generally refers to the secured operational zones where aircraft movements occur and where aviation safety risks are heightened—such as runways, taxiways, aprons, aircraft stands, and movement areas.
In plain language, the by-laws aim to prevent collisions, injuries, and unsafe interference with aircraft operations. They do this by prescribing traffic management rules for vehicles (speed limits, right of way, stopping and parking restrictions, radio requirements), behavioural rules for persons (walking and clearance near jet engines, restrictions on mobile phones and intoxication, smoking prohibitions), and permit requirements for those who need to enter and drive in airside areas for work purposes.
The by-laws also address airport-side infrastructure and construction activities through an “Earthworks” division. This is important because underground installations, service corridors, and excavation works can create hazards if not properly controlled and reported. Finally, the by-laws include miscellaneous offences and duties—such as reporting accidents and avoiding interference with aircraft or airport property—reflecting the airport’s need for predictable, enforceable safety standards.
What Are the Key Provisions?
1) Vehicular traffic rules within airside (Part II, Division 1)
The by-laws contain a comprehensive framework for vehicle operations in airside areas. Practitioners should focus on the practical safety obligations that typically become central in incident investigations and enforcement actions. The rules include: speed limits (s 4), compliance with traffic directions and traffic signs (s 5), and restrictions on vehicle loads (s 5). These provisions are designed to ensure that vehicles do not compromise runway/taxiway safety or create hazards due to oversized or unstable loads.
Several provisions address aircraft-vehicle interaction. For example, the by-laws set out the right of way for aircraft (s 6), and require safe conduct when vehicles break down (s 7), including procedures for permission to proceed (s 8). They also regulate stopping and entry into critical zones: stopping before entry into a manoeuvring area (s 9), and minimum safe distances from stationary and taxiing aircraft (ss 16 and 17). These are the types of rules that often determine liability in collision scenarios.
The by-laws also include specific prohibitions that are operationally significant. Vehicles must not be started near refuelling points (s 12), must not be driven over hoses or bonding cables during refuelling (s 13), must not reverse towards aircraft (s 14), and must not approach aircraft with engines running (s 15). There are also rules on unattended vehicles with engines running (s 18), and restrictions on driving on roadways that cross taxiways (s 21). A notable communications requirement is that a vehicle must not be driven without a two-way radio communication system (s 22), reflecting the need for real-time coordination with airside operations.
2) Conduct of persons within airside (Part II, Division 2)
Part II, Division 2 governs how persons must behave in movement areas and near aircraft. It includes rules on walking within or crossing movement areas (s 32), and clearance from jet engines (s 33). These provisions are critical because jet blast and engine hazards can injure personnel even without direct contact with aircraft.
The by-laws also regulate access and movement onto aircraft operational areas. For example, they address proceeding onto an apron (s 34) and proceeding onto runways or taxiways (s 35). They further require the removal of equipment or vehicles when necessary (s 36), and prohibit littering (s 37). Littering and foreign object hazards are particularly important in aviation safety because debris can be ingested by aircraft engines or create runway hazards.
Several provisions target security and safety access control. The by-laws prohibit unescorted airline passengers from entering airside (s 40). They also require compliance with approved standards and operating procedures (s 41), and impose a duty to notify and report accidents (s 42). In addition, there are personal safety and conduct rules: safety vest and raincoat requirements (s 43), a prohibition against using mobile telephones (s 44), and prohibitions on driving in a state of intoxication (s 45) and failing to exercise due care and attention (s 46).
Practitioners should note the by-laws’ operationally “specific” restrictions: prohibitions on food consumption and feeding birds/animals (s 47), and smoking (s 48). These provisions reflect risk management around wildlife attraction and ignition sources in airside environments.
3) Permit regime for airside access and driving (Part III)
Part III establishes a permit system that is likely to be central for employers, contractors, and individuals who need to work in airside areas. Division 1 covers airside vehicle permits and driving permits. The by-laws provide for an airfield vehicle permit (s 49) and set out application, renewal, and issuance processes (ss 50–51). They also regulate driving permits for airside (ss 52–54) and permissions to drive vehicles of various descriptions (s 55).
There is also a specific permit track for forklifts (ss 56–57), which is important because forklift operations in airside areas present distinct risks (pedestrian interaction, load handling, and movement near aircraft). For legal compliance, employers should ensure that both the vehicle and the driver have the correct authorisations for the relevant equipment and operational zone.
Earthworks controls (Division 1A) are introduced as a targeted regulatory layer. Sections 57A to 57J address earthworks within the airport, including the requirement for an earthworks permit (ss 57B–57C), validity and cancellation (ss 57D–57E), and rules on using approved service corridors, service ducts, and structures for underground installations (s 57F). The by-laws also require submission of as-built drawings and plans (s 57H), measures to protect underground installations (s 57I), and reporting of reportable incidents relating to underground installations (s 57J). For practitioners advising on construction or maintenance contracts, these provisions are often the difference between compliant and non-compliant works.
General permit provisions (Division 2) include temporary entry permits and entry conditions (s 58), fees and permit duration (s 59), cancellation of vehicle permits (s 60), suspension or cancellation of driving permits (s 61), and surrender of permits (s 62). These provisions support enforcement and allow the airport licensee to manage risk by restricting access where safety concerns arise.
4) Conduct and behaviour; miscellaneous safety duties (Parts IV and V)
Part IV addresses conduct and behaviour beyond vehicle and movement rules. It includes restrictions on naked flame and flammable substances (s 63), and additional provisions relating to underground installations or underground services (s 63A). It also covers mischief in water features (s 64), hawking and soliciting (ss 65–66), organising activities at the airport (s 67), and keeping animals under control (s 68). There is a general safety/anti-annoyance principle: persons must not endanger life or cause annoyance (s 69).
Part IV also includes a “property found” rule (s 70), which is operationally relevant for maintaining security and preventing loss or theft of airport property.
Part V contains miscellaneous provisions including fees (s 71), a saving provision (s 74), and a key safety rule: moving or otherwise interfering with aircraft or a vehicle involved in an accident (s 73). This is typically important in incident response, because premature movement can destroy evidence and increase safety risks.
How Is This Legislation Structured?
The by-laws are organised into five Parts:
Part I (Preliminary) sets out citation and commencement (s 1) and definitions (s 2). It also includes definitions that tailor the meaning of key terms used later.
Part II (Operations within Airside) is the operational core. It is divided into Division 1 (Vehicular traffic) and Division 2 (Conduct of persons), covering traffic management, aircraft interaction, pedestrian safety, access control, and behavioural restrictions.
Part III (Permits) establishes authorisation requirements. It includes Division 1 (Airside) for vehicle and driving permits, Division 1A (Earthworks) for excavation and underground installation controls, and Division 2 (General) for temporary entry, fees, cancellation/suspension, and surrender.
Part IV (Conduct and Behaviour) addresses broader conduct issues such as flammable substances, mischief, soliciting, organising activities, animal control, and general duties not to endanger or annoy.
Part V (Miscellaneous) includes fees, accident-related interference restrictions, and saving provisions.
Two schedules are referenced: First Schedule (Fees) and Second Schedule (Requirements for Vehicles operating within airside). The second schedule is particularly important for technical compliance, as it likely specifies equipment and standards for vehicles used in airside operations.
Who Does This Legislation Apply To?
The by-laws apply to persons and vehicles operating within Seletar Airport’s airside areas. This includes airport staff, airline personnel, contractors, service providers, and any other individuals who enter airside for operational work. The permit regime indicates that access and driving rights are not automatic; they are tied to authorisations for vehicles and individuals.
In practice, the legislation will be relevant to employers and principals who deploy workers and vehicles into airside zones, as well as to contractors conducting earthworks or underground installation works. The earthworks permit provisions suggest that construction and maintenance contractors must plan for regulatory approvals, reporting obligations, and compliance with approved service corridor and protection measures.
Why Is This Legislation Important?
Airside operations involve high-consequence risks: aircraft movement, jet blast, refuelling hazards, foreign object risks, and the complexity of coordinating vehicles and pedestrians in proximity to aircraft. The Seletar Airport By-laws provide enforceable rules that translate aviation safety principles into day-to-day operational duties.
For legal practitioners, the by-laws are important because they create a clear compliance baseline. In disputes, claims, or regulatory investigations following incidents (collisions, near-misses, vehicle breakdowns, foreign object events, or unsafe pedestrian conduct), the by-laws’ specific requirements—such as minimum safe distances, prohibitions on reversing towards aircraft, radio communication requirements, and accident reporting duties—can be used to assess whether parties met the applicable standard of care and complied with mandatory procedures.
From an operational compliance perspective, the permit system and earthworks controls help manage risk by ensuring that only authorised persons and properly equipped vehicles enter airside, and that construction activities do not compromise underground infrastructure or create unreported hazards. The ability to cancel or suspend permits further supports active risk management by the airport licensee.
Related Legislation
- Civil Aviation Authority of Singapore Act 2009 (Act 17 of 2009) — authorising provision for by-laws (including s 68)
- Civil Aviation Authority of Singapore (Changi Airport) By-laws (if applicable for comparative compliance and harmonised airside rules)
- Any applicable airport security and airside access regulations made under the Civil Aviation Authority of Singapore Act 2009 (for unescorted access and security controls)
Source Documents
This article provides an overview of the Civil Aviation Authority of Singapore (Seletar Airport) By-laws 2009 for legal research and educational purposes. It does not constitute legal advice. Readers should consult the official text for authoritative provisions.