The Chino Hills is that County unincorporated territory bounded on the south by the Riverside and Orange County lines, on the west by the Los Angeles County line, on the north by the Los Angeles County line and on the east by State Highway 71, from the Los Angeles County line southerly to Chino Hills Parkway, then east on Chino Hills Parkway to Chino Creek, southerly on Chino Creek to Pine Avenue, westerly on Pine Avenue to State Highway 71, and south on State Highway 71 to the Riverside County line.
(Ord. 3361, passed - -1989)