California Code, Public Resources Code - PRC § 22012

“Zone” means: (1) the Ventura-Los Angeles Mountain and Coastal Zone which includes the land and water area of the Greater Los Angeles Metropolitan Region, comprised of Los Angeles and Ventura Counties, seaward to the outermost limit of the state's jurisdiction, landward to the Ventura Freeway (Route 101) between Calleguas Creek on the west, and an eastward boundary following Sunset Boulevard from its intersection with the Pacific Coast Highway (Route 1) on the south, northward and eastward to the city line of Beverly Hills, thence following the northerly boundary of the City of Beverly Hills until it returns to Sunset Boulevard, thence eastward on Sunset Boulevard to its intersection with Harper Avenue, thence following a direct line from this point to the southernmost point of Griffith Park, thence following the Griffith Park boundary eastward, then northward, then westward to its point of intersection with the Ventura Freeway; and (2) the area commonly known as the Elysian Park.