OKLAHOMA CITY (AP) — The Oklahoma Board of Agriculture has approved setback proposals for new or expanding poultry operations, to the dismay of some eastern Oklahoma residents who say they aren't enough. The board voted 3-2 Tuesday for the rules that include requirements that operations with fewer than 150,000 birds be at least 500 feet (152 meters) from homes and larger operations be at least 1,000 feet (305 meters) away.Read more on NewsOK.com