Binder 1 contains all city ordinances, in a single searchable PDF document.  When you come across multiple ordinances pertaining to a given topic, you should reference the most recent.  Generally, it will state This Ordinance Supersedes (prior) Ordinance.

City Building Codes and searchable Zoning Ordinances can be found at the bottom of this page.

Generic selectors
Exact matches only
Search in title
Search in content
Post Type Selectors
Filter by Categories
Citizen
Uncategorized