Ash

This is an original application for a writ of prohibition to restrain the respondents, as members of the board of supervisors of the county of Colusa, from further proceeding in connection with a purported assessment list, filed with said board by the commissioners of assessment in and for the petitioner herein on the fifth day of December, 1921, and from proceeding with the hearing of said purported assessment and from making any order in connection therewith.

The petitioner is a duly formed, organized, and existing ' reclamation district under the laws of the state of California, which said district embraces, and has at all times mentioned in said petition embraced, lands situated partly in the county of Colusa and partly in the county of Yolo, the larger part of said lands being situated within the limits of the said county of Colusa; that said district was reorganized in the year 1917, and that all the lands therein are now, and at all times mentioned in the petition have been, situated within the boundaries of the Sacramento and San Joaquin Drainage District. The board of trustees of said district on August 31, 1917, adopted a plan of reclamation for the lands situated in…