STF 521: negative tests for the form attribute removed. There's no reason why these test should not work (after some corrections). The chapter 7.1.6 doesn't contain any requirement that would describe an encoding failure (which is expected by these tests) and the tests didn't contain any closer explanation why the failure should occur.

lexically

http://forge.etsi.org/mantis/view.php?id=6887

headNoSubstition_list as requested by CR
http://forge.etsi.org/mantis/view.php?id=6888

by xmlDiff. See CR http://forge.etsi.org/mantis/view.php?id=6884

by xmlDiff. See CR http://forge.etsi.org/mantis/view.php?id=6884

xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" as required by
xmlDiff. See CR http://forge.etsi.org/mantis/view.php?id=6884

fix for http://forge.etsi.org/mantis/view.php?id=6882