C:\GGE\Websites\TSN\xsl\cm\en\article.xsl
C:\GGE\Websites\TSN\xsl\cm\en\header.xsl
C:\GGE\Websites\TSN\xsl\cm\en\footer.xsl

This method implicitly uses CAS policy, which has been obsoleted by the .NET Framework. In order to enable CAS policy for compatibility reasons, please use the NetFx40_LegacySecurityPolicy configuration switch. Please see http://go.microsoft.com/fwlink/?LinkID=155570 for more information.