The CRT is a web-based application. It has been successfully tested and is supported on Internet Explorer 6+ (SP2 must be installed), Firefox 2.x & 3.x.
It has been successfully tested on Opera 9.x, Safari 3.x and Google Chrome, but those browsers cannot be considered as supported.
CRT does work without know issues with MS Office 2003 up to SP 3, but later versions cannot be guaranteed, nor any other office tools.
Documents in the CRT will be provided in two formats; Acrobat (.pdf) and FlashPaper (.swf). The required programs, Adobe Reader and Adobe FlashPlayer, are available for free download, see links below.
So does that mean easa are using non euro approved software - american to boot? Shirley they should develop and implement brussels 1.x.