New York Codes, Rules and Regulations
Title 21 - Miscellaneous
Chapter XXIV - The Port Authority Of New York And New Jersey
Subchapter D - Air Terminals
Article 1 - John F. Kennedy International, La Guardia and Newark Airports
Part 1263 - Schedule Of Charges
Newark Airport
Section 1263.37 - Public cargo ramp and apron area charges

For an aircraft remaining on the public cargo ramp and apron area for more than 10 minutes after the manager of the air terminal has directed that such aircraft be removed because of congestion of aircraft upon the said area, the urgency for making space available for other aircraft, snow removal, or other operational requirements, which said notice shall not in any event be given until the aircraft has been on such area for 60 minutes; for each additional 30 minutes or fraction thereof.. $5.....................