New York Laws
Article 10 - Parties Generally
1004 - When Joinder Unnecessary.

ยง 1004. When joinder unnecessary. Except where otherwise prescribed by
order of the court, an executor, administrator, guardian of the property
of an infant, committee of the property of a judicially declared
incompetent, conservator of the property of a conservatee, trustee of an
express trust, insured person who has executed to his insurer either a
loan or subrogation receipt, trust agreement, or other similar
agreement, or person with whom or in whose name a contract has been made
for the benefit of another, may sue or be sued without joining with him
the person for or against whose interest the action is brought.