Here is the cellar doors duty of property owners in NYC with respect to sidewalks and Lots:

Hardware defects which shall mean (i) hardware or other appurtenances not flush within 1/2″ of the sidewalk surface or (ii) cellar doors that deflect greater than one inch when walked on, are not skid resistant or are otherwise in a dangerous or unsafe condition.

Please check this Link for full New York City Administrative Code Sidewalk Rules.

cellar door repair,cellar door repair mear me,Sidewalk cellar doors NYC,Cellar door installation,cellar doors,sidewalk door, cellar door installation,
Walkout basement door replacement,cellar doors,cellar door,cellar door NYC,cellaer door repair, cellar door installation,
cellar door opening,cellar door NYC,cellar doors,bilco cellar door installation, cellar door installation,
Cellar door replacement,cellar door,cellar doors,Replace basement door, cellar door installation,
cellar door repair,cellar door repair mear me,Sidewalk cellar doors NYC,Cellar door installation,cellar doors,sidewalk door, cellar door installation,
google-site-verification=M6qp9nuRqbHJCmmfIdncPdUOekKiRtk-4TLP0Hfzef4