New York Laws
Article 5 - General Powers of Board of Supervisors
234-A - Service of Notice in Relation to Constitutionality of Local Law, Ordinance, Rule or Regulation of a County.

§ 234-a. Service of notice in relation to constitutionality of local
law, ordinance, rule or regulation of a county. Whenever the
constitutionality of any local law, ordinance, rule or regulation of a
county is brought into issue upon a trial or hearing of any civil cause
of action or proceeding in any court, and the county is not a party to
such action or proceeding, notice shall be served upon the county in
accordance with section one thousand twelve of the civil practice law
and rules.

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