N.Y. Comp. Codes R. & Regs. tit. 21, § 1263.38 – Public aircraft parking and storage area charges.

(c) Maximum gross weight for take-off shall have the meaning set forth in the public landing area charges of this schedule of charges.
(d) All operators operating scheduled flights or using the air terminal as an operating base shall certify to the Port Authority on or before the 10th day of each month the number of occasions and the duration of each during the preceding calendar month on which their aircraft have been parked or stored in the public aircraft parking and storage areas after the expiration of one hour immediately following a landing.

For aircraft parked or stored in the public aircraft parking and storage areas:

(a) Free time.

For time not exceeding one hour. . . No charge

(b) Additional time.

		For first eight hours or fraction thereof	For each additional eight hours or fraction thereof
(1)	For each aircraft not exceeding 5,000 pounds maximum gross weight for take-off	$2.00	$1.00
(2)	For each aircraft exceeding 5,000 pounds but not exceeding 10,000 pounds maximum gross weight for take-off	2.50	1.50
(3)	For each aircraft exceeding 10,000 pounds but not exceeding 15,000 pounds maximum gross weight for take-off	3.00	2.00
(4)	For each aircraft exceeding 15,000 pounds but not exceeding 25,000 pounds maximum gross weight for take-off	3.50	2.50
(5)	For each aircraft exceeding 25,000 pounds but not exceeding 50,000 pounds maximum gross weight for take-off	4.00	3.00
(6)	For each aircraft exceeding 50,000 pounds but not exceeding 75,000 pounds maximum gross weight for take-off	4.50	3.50
(7)	For each aircraft exceeding 75,000 pounds but not exceeding 100,000 pounds maximum gross weight for take-off	5.00	4.00
(8)	For each aircraft exceeding 100,000 pounds but not exceeding 125,000 pounds maximum gross weight for take-off	6.00	5.00
(9)	For each aircraft exceeding 125,000 pounds but not exceeding 150,000 pounds maximum gross weight for take-off	7.00	6.00
(10)	For each aircraft exceeding 150,000 pounds but not exceeding 175,000 pounds maximum gross weight for take-off	8.00	7.00
(11)	For each aircraft exceeding 175,000 pounds but not exceeding 200,000 pounds maximum gross weight for take-off	9.00	8.00
(12)	For each additional 25,000 pounds or fraction thereof in excess of 200,000 pounds maximum gross weight, an additional charge shall be made of	2.00	2.00

This schedule of charges shall in no way restrict the Port Authority from establishing a maximum allowable weight for use of the air terminal.