N.Y.C. Admin. Code § 10-153: § 10-153 First aid kits on vehicles for hire.

a. All motor vehicles for hire, used to transport any persons, with a seating capacity of ten or more persons, including the driver, whether by charter or for a term of months shall provide equipment and maintain on board the vehicle at all times, a complete first aid kit containing all that equipment reasonably calculated to provide emergency medical aid to injured persons.

b. Any person, firm or corporation, convicted of a violation of the provisions of this section shall be punished by a fine of one hundred dollars or imprisonment for thirty days or both such fine and imprisonment.