New York Laws
Article 670 - Use in a Criminal Proceeding of Testimony Given in a Previous Proceeding
670.10 - Use in a Criminal Proceeding of Testimony Given in a Previous Proceeding; When Authorized.

(a) Any proceeding constituting a part of a criminal action based
upon the charge or charges which were pending against the defendant at
the time of the witness's testimony and to which such testimony related;
and
(b) Any post-judgment proceeding in which a judgment of conviction
upon a charge specified in paragraph (a) is challenged.

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