The 30-day review was submitted to Austin on Thursday. Maj. Gen. Pat Ryder, the Pentagon press secretary, said portions of the review are classified but the department will release what it can of the review. Photos You Should See View All 21 ImagesIt took another four days before the reason for his hospitalization was disclosed. The review was directed on Jan. 8, by Austin's chief of staff, Kelly Magsamen, and was done by Jennifer Walsh, the Pentagon's director of administration and management. She said it must examine the existing process for when a secretary transfers decision-making authorities and who should be notified, and make recommendations for improvement.

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Persons: Lloyd Austin, Pat Ryder, Austin, Ryder, Joe Biden, Kathleen Hicks, Kelly Magsamen, Jennifer Walsh, Magsamen Organizations: WASHINGTON, Pentagon, Austin, National Security Council, Joint Chiefs of Staff Locations: Maj