N.Y.C. Admin. Code § 7-708: § 7-708 Motion papers for preliminary injunction.

The corporation counsel shall show, by affidavit and such other evidence as may be submitted, that there is a cause of action for a permanent injunction abating a public nuisance within the scope of this subchapter; provided that, for an allegation of any public nuisance defined in subdivision (g) of section 7-703 for a violation of article 220 or 221 of the penal law, such other evidence shall include laboratory reports or similar objective indicia of the presence of a controlled substance or marihuana.