N.Y. Comp. Codes R. & Regs. tit. 12, § 65.8
Each document, other than an affidavit or exhibit, served or filed must be in the English language. Where an affidavit or exhibit attached to a document or offered as evidence at hearing is in a language other than English, it must be accompanied by an English translation and an affidavit by the translator stating the translator’s qualifications and certifying that the translation is accurate.