I can do you one that says the RAFFT is illegal
Applying a different selection criterion to men and women could amount to unlawful direct discrimination. So, for example, in this case, a woman who completed the test in 3.5 minutes would pass the test whereas a man who completed the test in the same time would fail: the man would be able to make a claim unlawful direct sex discrimination to an employment tribunal.
http://www.eoc.org.uk/Default.aspx?page=15347