31.   All airports would have to stay within the federal system for three years except for five airports that could experiment with other systems under strict federal supervision.

32.   He was living under federal supervision at a halfway house.

33.   Security workers said they were aware of the federal supervision.

34.   When he was arrested Friday, Spiegelman was in a pre-release program and living under federal supervision in a Manhattan halfway house.

35.   The cost factor is especially acute in Washington, which is operating under federal supervision and is being forced to slash costs in virtually every area.