In March 2018, Singapore announced that it will implement its E-waste Management System by 2021. The system will include licensing of Producer Responsibility Organisations and E-waste Recycling Facilities. 

The full press release may be found here: http://www.nea.gov.sg/corporate-functions/newsroom/news-releases/nea-to-implement-e-waste-management-system-for-singapore-by-2021