N.Y. Comp. Codes R. & Regs. tit. 21, § 1151.9 – Smoking.

(a) within 20 feet of the main entrance to any transportation facility;
(b) inside any covered parking area that is physically part of or connected to a transportation facility;
(c) within 20 feet of building air intake ducts;
(d) within 20 feet of the storage of flammable and combustible materials;
(e) outside the designated smoking area for the Metropolitan Transportation Center that is on North Division Street, across from the taxi parking;
(f) outside the designated smoking area for the Buffalo Niagara International Airport that is located outside the arrivals and departures area of the terminal; and
(g) outside either of the two designated smoking areas at the Niagara Falls International Airport that are located at opposite ends outside the terminal.

No person shall smoke, carry or possess a lighted cigarette, cigar, pipe, match or other lighted equipment capable of causing naked flame inside any transportation facility or transportation vehicle. No person shall use any electronic or battery operated device that is capable of delivering vapor for inhalation, with or without nicotine, inside any transportation facility or transportation vehicle. No person shall smoke, carry or possess a lighted cigarette, cigar, pipe, match or other lighted equipment capable of causing naked flame, or use any electronic or battery operated device that is capable of delivering vapor for inhalation, with or without nicotine: