New York Laws
Title 10-D - Nassau County Sewer and Storm Water Finance Authority
1232-F - Governmental Capacity of the Authority and Municipalities.

ยง 1232-f. Governmental capacity of the authority and municipalities.
The authority, the county and the other municipalities, in carrying out
their respective powers and duties under this title, shall be deemed to
be acting in a governmental capacity and in the performance of an
essential governmental function.