New York Codes, Rules and Regulations
Title 21 - Miscellaneous
Chapter LXXI - Battery Park City Authority
Part 9003 - Parks Rules And Regulations Of The Battery Park City Authority And The Battery Park City Parks Corporation
Section 9003.5 - Directions of police officers or parks corporation employees; park signs

(a) No person shall fail, neglect or refuse to comply with the lawful direction or command of any police officer or designated employee of ParksCorp or the BPCA, indicated by gesture or otherwise.

(b) No person shall fail to comply with or obey any instruction, direction, regulation, warning, or prohibition, written or printed, displayed or appearing on any park sign, except such sign may be disregarded upon order by a police officer or designated ParksCorp or BPCA employee.