Are tree protection ordinances published online?

When searching for tree ordinances there are several on-line municipal code publishers. These links make it easy to search for specific words or phrases within a given ordinance using a "search" feature:

• General Code Publishers 
• LexisNexis Municipal Codes
• American Legal Publishing Corporation
• Municipal Code Corporation

 Additional resources

• The Forest Preservation Society of Southern California (323) 440-8259
   
• Alex Mann from Focus, can give advice on protecting city trees from being cut down (310) 459-6398
   
• Protecting Urban Trees (PDF from the Sierra Club Angeles Chapter)