At least two of the principal eywitnesses (Capt. Leach and Cmdr. Lawson) made earlier statements at Scapa Flow regarding their opinion that exploding UP ammunition from the boat deck fire sunk Hood via penetration of the flash proofing of 'X' turret (contrary to widely held belief, there were at least four pathways from the boat deck to a magazine). This directly contradicted their enquiry testimony. Further testimony from other eyewitnesses aboard Prince of Wales
which supported these earlier statements were duly noted and then ignored. After the enquiry, the Navy removed UP launchers ftom every ship in the fleet.