§ 903. Reservation of State power to control municipalities
This chapter does not limit or impair the power of a State to control, by legislation or otherwise, a municipality of or in such State in the exercise of the political or governmental powers of such municipality, including expenditures for such exercise, but—
(1)
a State law prescribing a method of composition of indebtedness of such municipality may not bind any creditor that does not consent to such composition; and
(2)
a judgment entered under such a law may not bind a creditor that does not consent to such composition.