N.Y.C. Admin. Code § 28-215.5: § 28-215.5 Investigation of accidents or other emergency conditions.

When necessary to conduct an investigation of any occurrence affecting building or construction safety, the commissioner may seize or impound equipment, building material, and portions of the affected building or premises for examination and testing. The police department or other authorized law enforcement agency shall cooperate with the commissioner upon request and shall provide a suitable place for the deposit of such items.