Sarbanes-Oxley is a law passed by Congress that requires corporate officers to put in place procedures to ensure their financial statements are accurate and in compliance with accounting standards, and to personally vouch for the accuracy and compliance of those statements.
Would it be too much to ask Congress to read the bills they vote into law, to certify that the legislation is in compliance with the US Constitution, and vouch that the supporting information used to justify the legislation is accurate? If they vote in favor of legislation that is not in compliance, or provide grossly inaccurate information prior to the vote, it would be grounds for removal from office--just like with corporate officers. What's good for the goose, eh?
Think of the miss-steps and disasters that could be avoided--P.A.T.R.I.O.T A.C.T., the vote to go to war in Iraq, prescription drug benefits, the recent legislation giving Homeland Security the power to void/ignore laws, the list could go on and on...