SUBPART D—Design Construction (§31.31 to §31.65)
- 31.31—General.
- 31.33—Materials.
- 31.35—Fabrication methods.
- 31.37—Fastenings.
- 31.39—Protection.
- 31.41—Inspection provisions.
- 31.43—Fitting factor.
- 31.45—Fuel cells.
- 31.46—Pressurized fuel systems.
- 31.47—Burners.
- 31.49—Control systems.
- 31.51—Ballast.
- 31.53—Drag rope.
- 31.55—Deflation means.
- 31.57—Rip cords.
- 31.59—Trapeze, basket, or other means provided for occupants.
- 31.61—Static discharge.
- 31.63—Safety belts.
- 31.65—Position lights.