He said that many changes could be made through internal memos or policy statements, but that regulatory changes might be needed in some cases.
Mr. Shatter said that the police had acted in good faith but that procedural changes might be needed.
This fix would have an expiration date so Congress could then dispassionately consider what permanent changes might be needed to FISA.
Similarly, Bart A. Zandbergen, a certified financial planner with the Financial Management Network in Laguna Hills, Calif., says he always reviews clients' tax returns to see what changes might be needed in their financial plans.
Republicans, meanwhile, insisted again on Friday, as they have for weeks, that they would wait to hear the full report from General Petraeus before drawing conclusions about what changes might be needed in Iraq.
"Some people are now realizing for the first time that they may have to vote on this thing, so they need more information," said Mr. Cornyn, who added that he would be asking colleagues what changes might be needed to win their backing.
Before the meeting of Republican senators, the House Ways and Means Committee approved two more parts of President Bush's tax-cut plan, but Mr. Thomas, a Republican from California, said after the vote that substantial changes might be needed to help the stock market and the economy.
Sen. Orrin G. Hatch (R-Utah) and Rep. Kevin Brady (R-Tex)., who head Congress's tax-writing panels, said they were open to Trump's plan to push forward with sharp cuts in the rates that businesses pay but suggested that changes might be needed.
The program needs to continue operating, Homeland Security Secretary Jeh Johnson said Sunday on NBC's "Meet the Press," but changes might be needed.
In order to actualise CCE, attitudinal or behavioural changes might be needed on the part of both consumers and professionals.
