§ 3 ORDINANCES-PUBLICATION IN BOOK FORM; CERTIFIED COPIES; ADMISSIBILITY AS EVIDENCE.

   All ordinances of the City of Fort Worth, published or complied in book or pamphlet form by the City shall be presumed to have been by and with the authority of said City, and shall be admitted as evidence in all courts, state and federal, without further proof beyond the production of said printed book or pamphlet; and provided, further, that copies of ordinances, resolutions, minutes and proceedings of the City Council, or prior governing bodies of the City of Fort Worth, certified by the city secretary to be true copies of the originals, with the seal of the city affixed thereon, shall also be admitted in evidence without further proof in all said courts.

§ 4 ORDINANCES-APPROVAL OF MAYOR NOT NECESSARY.

   The final passage of an ordinance by the council and the publication of the same when so required shall be all that is necessary to make such ordinances valid and effective. The approval or signature of the mayor shall not be necessary.

§ 5 ORDINANCES-REVISION AND PUBLICATION.

   It shall be the duty of the City Council, as soon as practicable after the adoption of this Charter, to provide for a revision, codification and publication of all the ordinances in force at that time in the city, and thereafter provide for a similar revision and publication as often as they may deem advisable.

§ 6 ENACTING CLAUSE.

   Every ordinance passed by the City Council shall begin with the following heading: “Be It Ordained by the City Council of the City of Fort Worth.”

§ 7 ORDINANCES TO CONTAIN ONLY ONE SUBJECT.

   All ordinances and resolutions, except ordinances making appropriations, shall be confined to one subject, which shall be clearly expressed in the title. The ordinances making appropriations shall be confined to the subject of appropriations.