WASHINGTON – A federal judge on Saturday ordered Dick Cheney to preserve a wide range of the records from his time as vice president.

The decision by U.S. District Judge Colleen Kollar-Kotelly is a setback for the Bush administration in its effort to promote a narrow definition of materials that must be safeguarded under by the Presidential Records Act.

The Bush administration's legal position "heightens the court's concern" that some records may not be preserved, said the judge.

A private group, Citizens for Responsibility and Ethics in Washington, is suing Cheney and the Executive Office of the President in an effort to ensure that no presidential records are destroyed or handled in a way that makes them unavailable to the public.

In a 22-page opinion, the judge revealed that in recent days, lawyers for the Bush administration balked at a proposed agreement between …