"Nonurbanized area" means that area not included within the boundaries of an urbanized area as defined by the U.S. Bureau of Census in their latest decennial census.
Cal. Code Regs. Tit. 21, § 1659
Note: Authority cited: Section 14031, Government Code; and Section 18 of the Urban Mass Transportation Act of 1964 (49 USC 1614). Reference: Section 14031, Government Code; Section 18 of the Urban Mass Transportation Act of 1964 ( 49 USC 1614); and Urban Mass Transportation Administration Circular 9040.1.