N.Y. Multiple Residence Law § 107

§ 107. Entrance doors. Every door giving access to an entrance hall\nfrom outside the dwelling shall contain at least five square feet of\nglazed surface. Every such door shall open outwardly. The width of every\nsuch door shall be at least forty-four inches. However, when double\ndoors are provided each of the doors separately shall be at least two\nfeet six inches.\n