Redwood City, CA
 Layman's version:
Up to three hens (no roosters) confined within a clean coop.
 The Urban Chicken ordinance on the books:
Sec. 5.26. KEEPING IN VIOLATION OF ARTICLE DEEMED NUISANCE:
It is hereby declared to be a nuisance for any person or persons other than a licensed veterinarian and except as specifically provided in this Article, and it shall be unlawful to keep, maintain or feed within confined or unconfined areas live chickens, roosters over four (4) months of age, geese, ducks, turkeys, or similar fowl or rabbits; provided, that a maximum of three (3) chickens or three (3) rabbits, or a combination thereof not exceeding three (3), may be kept, maintained or fed as pets within confined clean coops or cages. (Ord. No. 1618, § 3, 1-6-1975; Ord. No. 1883, § 27, 11-7-1983; Ord. No. 1922, § 5, 10-14-1985; Ord. No. 2178, § 2, 8-9-1999)