The title of all ordinances each ordinance shall be read twice with at least five days16 intervening between the first and second reading. The ordinance shall be signed by the mayor17 or acting mayor or president of the Board of Trustees, filed with the auditor or clerk, and18 published once except that. However, an ordinance incorporating and adopting comprehensive19 regulations or a code promulgated, approved, and published by a recognized and established20 national organization prescribing building, electrical, plumbing, safety, fire, health, or milk21 regulations need not be published in a newspaper, but upon. Upon adoption of such an22 ordinance the auditor or clerk shall publish a notice of the fact of adoption once a week for two23 successive weeks in the official newspaper, and twenty thirty-five days after the completed24 - 3 -HB 1115 publication of such the notice, unless the referendum shall have has been invoked, such the ordinance shall become becomes effective.