The Electric Vehicles Charging Act 2022 (EVCA) provides a comprehensive regulatory regime to govern the safety of EV chargers. This is achieved through upstream design (i.e. type approval of EV chargers), as well as downstream use and maintenance, through the EV charger registration regime.
Regulating the Safety of EV Chargers
Charging Standards
Technical Reference 25
A nationwide electric vehicle (EV) charging standard, Technical Reference 25 (TR 25), was established in 2010 to provide technical safety requirements for the EV charging systems (EVCS) in Singapore.
The latest version of the TR25 can be purchased on the Singapore Standards website.
Please refer to this List of EV chargers issued with Type Approval (PDF, 169kB)
Accreditation to Test for EV Charging Systems (EVCS) under TR 25:2022
Accredited TICs with capabilities to test for the relevant parts of TR25:2022
Accredited TIC | TR 25-1 2022 | TR 25-2 2022 | TR 25-3 2022 | TR 25-4 2022 |
Intertek | ✓ | ✓ | ✓ | ✓ |
TUV SUD | ✓ | ✓ | ✓ | ✓ |
SGS | ✓ | ✓ | ✓ | ✓ |
DEKRA Testing and Certification (Shanghai) Ltd. | ✓ | ✓ | ✓ | ✓ |
UL Solutions | ✓ | TBA | TBA | TBA |
TUV Rheinland (Shanghai) Co., Ltd. | ✓ | ✓ | ✓ | ✓ |
EPGC | ✓ | TBA | TBA | TBA |
✓ = Accredited; TBA = To be advised.
Please note that LTA does not endorse or purport to endorse any of these TICs
Supply of EV Chargers
Under the EVCA, all EV charger models must be type-approved by LTA before they can be supplied. EV chargers must comply with the safety and performance standards under the Technical Reference 25 (TR25) – the national EV charging standard that sets out technical safety requirements for EV chargers – before they can be type-approved in Singapore.
Applications for Type Approval of EV Chargers
Following the commencement of the EVCA, LTA is no longer processing applications for Letters of No Objection (LNOs).
Instead, EV chargers will need to be submitted to LTA for type approval under the EVCA. Type approval applications should be made using test reports based on the latest TR 25 revisions (TR25:2022 or TR25:2022+A1:2025). Applications for type approval can be made via the OneMotoring website.
For more information, please refer to the Guidelines for the Supply of EV Chargers (PDF, 595kB).
Installation & Certification of EV Chargers
Under the EVCA, EV chargers must be installed (for fixed EV chargers) and certified as fit for charging EVs according to requirements specified before they can be registered with LTA. In addition, EV chargers can only be installed and/or used in certain locations depending on their class of approval and EV connector type.
Requirements for Installing and Certifying an EV Charger
EV chargers must be installed (for fixed EV chargers) and certified as fit for charging EVs according to requirements under the EVCA, which require EV chargers to be type approved. The Certificate of Fitness issued after the installation and certification of an EV charger will need to be provided during the subsequent registration of the EV charger with LTA.
The installation of a fixed EV charger must be carried out by a Licensed Electrical Worker (LEW). Certification of EV chargers must be carried out by a charger equipment specialist. A list of LEWs can be found via EMA's website. View the list of certified equipment specialists (PDF, 241kB).
Please refer to Section 2.3 of the Guidelines for the Supply of EV Chargers (PDF, 595kB) for details on the requirements for the installation and certification of EV chargers.
Locations for the Installation or Use of EV Chargers
Classes of Approval: Restricted and Non-Restricted Access Use
An EV charger will be approved for a specific class, which will determine where the EV charger can be installed and/or used subsequently.
Under the EVCA, EV chargers approved for restricted access use (e.g. non-fixed chargers) are strictly meant for use in restricted access locations only.
EV chargers approved for non-restricted access use can be used in any place including restricted access locations.
It is an offence to use a restricted access EV charger in a non-restricted access location.
Restricted access location refers to any parking space or location that is within, or contiguous to a landed dwelling-house (i.e. detached, semi-detached, terrace, linked house, strata title* cluster house or townhouse) and forms part of the same property ownership.
*Charger owners of strata title landed dwelling-houses are required to submit the details of their EV chargers. LTA will review the information and notify charger owners if their charger location is classified as “restricted access”. For more information, please refer to the circular.
EV Connector Types for Publicly Accessible Chargers
For publicly accessible locations, only fixed chargers that come with Type 2 AC and/or Combo-2 DC (or CCS2) connectors can be installed. CHAdeMO connectors may be provided as an alternative charging option, in addition to Type 2 and/or CCS2 connectors. This will apply to locations where chargers can be used by any member of the of the public, and will include HDB carparks, malls and petrol kiosks.
For non-publicly accessible locations, in addition to what is allowable for publicly accessible locations above, Type 1, CCS 1, or proprietary connectors that are covered under the TR25 may also be provided. Chargers with only CHAdeMO connectors (i.e., does not come with Type 2 or CCS 2 connector) may be provided as well. This will apply to locations where chargers can only be used by a selected group of users, such as condominiums that do not allow public access.
Chargers Installed in Residential Premises
For residential premises*, EV chargers can only be installed and/or used at locations where a vehicle may ordinarily park, for example, in garages and carparks.
Under the EVCA, it is an offence to use an EV charger improperly or allow an EV charger to be used improperly (e.g. using an EV charger with an adaptor fitted between the vehicle connector of the EV charger and the electric vehicle inlet or using a non-fixed charger with any extension cord or adaptor). This will include using an EV charger in ways that do not comply with the requirements above.
*A residential premise refers to any part of any land that is zoned for residential purposes by the URA.