It shall be the duty of the county auditor to provide record books containing printed forms of the articles of incorporation and stock subscriptions to the stock of water users' associations organized in conformity with the requirements of the United States under said act of congress, and to use such books for recording stock subscriptions of such associations; and the charges for the recording thereof shall be made on the basis of the number of words actually written therein and not for the printed form.
RCW 90.40.080