Members of ISOCARP can enjoy a twenty percent (20%) discount for Conference Passes to WCS 2016 and/or Premium Passes to WCS-SIWW-CESS (World Cities Summit, Singapore International Water Week, CleanEnviro Summit Singapore)
https://www.regonline.sg?eventID=1790156&rTypeID=987356.
The discount will be extended right up to 25th June 2016.