The clerk-treasurer shall enter and index the original ordinance into the minute book of the city. A copy shall be inserted into the code and shall be indexed. Due proof of the publication of all ordinances requiring publication, by the certificate of the publisher or printer, shall be procured by the clerk-treasurer and attached to the minutes of the meeting at which the final reading and ratification was made. The date of passage shall be appended and the addition shall be attested to by the clerk-treasurer. (Prior code 1-3-70)