New York Judiciary Law
Sec. § 416
Copy of Impeachment Served on Defendant

The president of the senate must thereupon cause a copy of the articles of impeachment, with a notice to appear and answer the same, at the time and place appointed for the meeting of the court, to be served on the defendant, not less than twenty days before the day fixed for the meeting of the court.
Last accessed
Dec. 13, 2016