Rachel Meeropol, a human rights lawyer with the Center for Constitutional Rights, called the new procedures inadequate and illegal, and said they fall far short of satisfying the Supreme Court's ruling. "The fact is they're coming up with these procedures on the fly," said Meeropol, whose group has filed cases in federal court seeking the release of several Guant?namo prisoners.

Arriaga said that while the government should be doing everything possible in light of the court ruling to facilitate judicial review of the lawfulness of the detentions, it instead appears to be trying to narrow the scope of the review. Arriaga noted that the new process remains entirely within the U.S. military, and that all sorts of evidence will be admissible, including from anonymous witnesses and statements that may have been coerced.

Despite pledging yearly reviews for all prisoners held by the U.S. military at Guant?namo Bay, Cuba, Pentagon officials tentatively agreed during a high-level meeting last month to deny that process to some detainees and to keep their existence secret "for intelligence reasons," senior defense officials said Thursday.

Under the proposal, some prisoners would in effect be kept off public records and away from the scrutiny of lawyers and judges.

... It was unclear Thursday whether the Pentagon had followed through with the proposal, or how it would be affected by last month's Supreme Court ruling that granted detainees access to American courts. It also was not clear how many detainees the proposal would apply to. The Pentagon said there currently were 594 detainees at the camp...