N.Y. Correction Law § 354: Copy of sentence and affidavit to be presented

§ 354. Copy of sentence and affidavit to be presented. The petition

must be accompanied with a copy of the sentence of conviction of the

prisoner, duly certified by the clerk of the court by which he was

sentenced, under the seal thereof; together with an affidavit of the

applicant, stating that the person so convicted is actually imprisoned

thereunder.