N.Y. Real Property Actions & Proceedings Law § 621: Separate action by joint tenant or tenant in common

§ 621. Separate action by joint tenant or tenant in common. Where two

or more persons are entitled to the possession of real property as joint

tenants or tenants in common, one or more of them may maintain the

action to recover his or their undivided shares in the property in any

case where such an action might be maintained by all.