In describing a lot or parcel of land in a complaint for the recovery of any assessment it shall be sufficient to refer to the same by its number upon the diagram; provided, a certified copy of the warrant, assessment and diagram shall have been previously filed in the office of the recorder of the county in which the lot or parcel of land is situated. It shall be the duty of the recorder to so file any such certified copy presented to him upon payment of the filing fee.
(Amended by Stats. 1959, Ch. 504.)