A boundary line between counties shall not be changed, pursuant to this article, if the change would result in any of the following:
(a) The line to be moved a distance of more than 5 miles from its original location.
(b) A reduction by more than 5 percent in the area of any affected county.
(c) A reduction by more than 5 percent of the population of any affected county, as determined by the State Department of Finance’s most recent estimate of population.
(Repealed and added by Stats. 1985, Ch. 702, Sec. 2.)