{"identifier":"14","label":"Title 14—Aeronautics and Space","label_level":"Title 14","label_description":"Aeronautics and Space","reserved":false,"type":"title","size":16963154,"children":[{"identifier":"I","label":" Chapter I—Federal Aviation Administration, Department of Transportation","label_level":" Chapter I","label_description":"Federal Aviation Administration, Department of Transportation","reserved":false,"type":"chapter","size":12375314,"children":[{"identifier":"A","label":"Subchapter A—Definitions and General Requirements","label_level":"Subchapter A","label_description":"Definitions and General Requirements","reserved":false,"type":"subchapter","size":114557,"children":[{"identifier":"1","label":"Part 1—Definitions and Abbreviations","label_level":"Part 1","label_description":"Definitions and Abbreviations","reserved":false,"type":"part","volumes":["1"],"size":67523,"children":[{"identifier":"1.1","label":"§ 1.1 General definitions.","label_level":"§ 1.1","label_description":"General definitions.","reserved":false,"type":"section","volumes":["1"],"received_on":"2026-07-27T17:40:23-0400","size":57802},{"identifier":"1.2","label":"§ 1.2 Abbreviations and symbols.","label_level":"§ 1.2","label_description":"Abbreviations and symbols.","reserved":false,"type":"section","volumes":["1"],"received_on":"2025-01-22T18:50:55-0500","size":8575},{"identifier":"1.3","label":"§ 1.3 Rules of construction.","label_level":"§ 1.3","label_description":"Rules of construction.","reserved":false,"type":"section","volumes":["1"],"received_on":"2025-01-22T18:50:55-0500","size":1146}],"descendant_range":"1.1 – 1.3"}],"descendant_range":"1 – 5"}],"descendant_range":"1 – 199"}]}