Charges TVA withheld certain documents from federal auditors. Washington, D.C., Nov. 28. Stuart V. Tulloss, Chief of the Division of Investigation of the Comptrollers Office, today charged before the Joint Congressional Committee Investigating the TVA that the TVA withheld certain documents from federal auditors. He read into the record a letter from acting Comptroller General Elliott to Committee Chairman Donahey, listing alleged interferences with the audit of Tennessee Valley Authority accounts