Section 16.
Filing and Publication. Every ordinance or resolution, upon its final passage, shall be recorded in a book kept for that purpose, and shall be authenticated by the signature of the City Clerk. Every ordinance or resolution of a general nature, or providing for public improvements, or assessing property, shall, upon its final passage, be promptly published one time in a newspaper of general circulation throughout the City. In lieu of such publication the Council may provide for the publication of a City Bulletin in which such publication may be made and in which all other publications may be made which are required by this Charter or the Revised Code.
   In the publication of an ordinance or resolution it shall be sufficient to state the title and the substance thereof, together with the fact that a complete copy thereof is on file and may be seen at the office of the City Clerk.