Lord Sutherland's report says the procurement process by which ETS was given the Sats contract had been sound.

BBC: Teachers warned of Sats problems

"British music definitely had a good year in the United States last year, " says Mark Sutherland, international bureau chief at US music bible Billboard.

BBC: British stars lead Grammy charge

"I will report rigorously on the failure to deliver the results this year and make recommendations to ensure that this situation does not happen again, " says Lord Sutherland.

BBC: Sats test delay inquiry launches