UATO Variation Application Portal
Verified from official sources18.3Version 1Effective -Verified 31 August 2026
In plain language
To change your training school approval or exposition document, you must submit an application online through the CAAS ESOMS portal and pay the required fee.
Requirement as structured
CAAS states that applications for UATO approval variations or exposition amendments must be submitted online via the ESOMS portal (https://esoms.caas.gov.sg) with the prescribed fee.
Original regulatory text
18.3 An application for approval variation or amendments to the exposition document should be made via https://esoms.caas.gov.sg, and accompanied by the prescribed application fee (refer to Appendix 4). Complete applications with all required documents and relevant fees are typically processed within 1 month.