N.Y. Civil Practice Law & Rules § 4532: Self-authentication of newspapers and periodicals of general circulation

Rule 4532. Self-authentication of newspapers and periodicals of

general circulation. Extrinsic evidence of authenticity as a condition

precedent to admissibility is not required with respect to printed

materials purporting to be newspapers or periodicals of general

circulation; provided however, nothing herein shall be deemed to

preclude or limit the right of a party to challenge the authenticity of

such printed material, by extrinsic evidence or otherwise, prior to

admission by the court or to raise the issue of authenticity as an issue

of fact.