I currently studying the laws and ordinances across the country for backyard chickens for a college course. One of my assignments requires that I locate the dates for when law/ordinances were passed with regards to backyard chickens in cities. Does the "last updated" date under each city correctly correspond to when the ordinance/law was passed? For example: Normandy Park, Washington Chicken Ordinance Last updated 1/2/13 by pineapple power Chicken Ordinance Are Chickens Allowed in this location Yes Max Chickens Allowed 10 - dependant on lot size Roosters Allowed No Permit Required No Coop Restrictions set back from any property line a minimum of 10 feet City/Organization Contact name N/A Additional Information 6.04.065 Rules and regulations relating to fowl. (Normandy Park Municpal... read more So in above example, I am assuming that for Normandy Park Washington, backyard chicken ordinances were just passed. Am I a correct in this regard??? And if not, is there a source I can use else where? I have tried clicking on the available links provided, but for a lot of the cities the links led to websites that were not longer available. Any help would be much appreciated!