Chapter 9, Title 11, United States Code
Chapter 9, Title 11, United States Code is a chapter of the United States Bankruptcy Code, available exclusively to municipalities and assisting them in the restructuring of their debt. The term 'municipality' denotes "a political subdivision or public agency or instrumentality of a State," but does not include a state itself.
Source: Wikipedia — Chapter 9, Title 11, United States Code (CC BY-SA 4.0)