Buffalo Green Code: 

City of Buffalo Building Code

Finding Aid for the Buffalo and Western New York Building Codes and Zoning Ordinances Collection, 1936-2004
A collection of building and housing codes, and zoning, health, and sanitation ordinances for the city of Buffalo, New York, the town of Amherst, New York, and Erie County, New York. Documents cover the period 1936-1986. Also includes some similar documents for other municipalities in Western New York.

Division of Building Standards and Codes

International Code Council: New York State