30864. Whenever the board of supervisors is about to fix the license tax and rate of tolls on a bridge or ferry it shall make inquiry into the present actual cash value and the cost of all necessary repairs and maintenance thereof, and for that purpose may examine, under oath, the owner or keeper and other witnesses, and the assessed value of the bridge or ferry on the assessment-roll of the county.
(Added by Stats. 1947, Ch. 176.)