The Zoning Resolution consists of 14 Articles and 11 Appendices, plus 126 Zoning Maps, that establish the zoning districts for the City and the regulations governing land use and development.
The version linked above is an easy to use web version to the ZR, with links to legislative history.
Articles I through VII contain the use, bulk, parking and other applicable regulations for each zoning district. The three major articles are Article II, with regulations for residence districts, Article III for commercial districts, and Article IV for manufacturing districts. Articles VIII through XIV set forth the purpose and regulations for each Special Purpose District.