The test suite is licensed under both the W3C Test Suite License (http://www.w3.org/Consortium/Legal/2008/04-testsuite-license.html) and the 3-clause BSD License (http://www.w3.org/Consortium/Legal/2008/03-bsd-license.html). To give us permission to distribute your contribution under these two licenses, you need to fill out W3C's license grant form (http://www.w3.org/2002/09/wbs/1/testgrants2-200409/), unless you or your company is a member of the WebAppSec Working Group, in which case you're covered already. Questions, comments and contributions can be submitted to: public-webappsec@w3.org