California Code, Education Code - EDC § 81492

No rental, lease, or assignment of shares of stock shall be made until notice has been given by posting in at least three public places in the district for not less than two weeks, or by publication for a period of not less than two weeks in a newspaper published in the district and having a general circulation there;  or if there is no such newspaper, then in a newspaper having a general circulation in the district;  or if there is no such newspaper, then in a newspaper having a general circulation in a county in which the district or any part thereof is situated.