IMDA approved Singapore Telecommunications Limited's RIO on 18 December 2023.
The details of the approval proceedings can be found here.
Notification
Subsequent RIO Amendments Not Arising From Public Consultations can be found here
Singapore Telecommunications Limited’s Reference Interconnection Offer (RIO) – 2012
Details of Singtel’s RIO (2012) can be found here
Singapore Telecommunications Limited's Reference Interconnection Offer (RIO) - 2005
Details of Singtel's RIO (2005) can be found here
Singapore Telecommunications Limited's Reference Interconnection Offer (RIO) - 2001
Details of Singtel's RIO (2001) can be found here.