Singapore Customs has announced the latest list of control under SGCO 2013 on 8 Jan, and the Order will take effect from 1 Feb 2013.
You can view the new subsidiary legislation online at the following URL:
(Be careful, below links to large size of pdf file.)
The update list is basically in link with Wassenaar list as of Dec 2010 and certain selected updates as of Dec 2011. (But not including Wassenaar Dec 2012 version, I think.)
For global IT trader, good news is that Category 5 part 2 Note 4 (ancillary exemption) is finally included in Singapore export control legislation.