The press notice says: "The Science and Technology Committee will publish its Tenth Report of Session 2003-04, Scientific Publications: Free for all? (HC 399), at 0001 hours on Tuesday 20 July 2004".
But is it there? No and it's now 7.57, BST. Good job I didn't stay up for it.
However Peter Suber, who must have had an advance copy as he submitted evidence, has put a summary up on Open Access News