How to defer NS when I’m on exchange? What documents do I need to provide? 2.80K viewsJuly 4, 2017 0 Curious Student0 June 26, 2017 0 Comments 1 Answer ActiveVotedNewestOldest 0 Jun Huat (anonymous) Posted July 4, 2017 0 Comments The safest way is to check ns.sg. You’ll never know when will the requirements change Register or Login