Not sooner than ten days nor more than one hundred twenty days following the conclusion of the public hearing provided in Section 5-37-50, the governing body may, by ordinance, provide for the creation of the improvement district as originally proposed or with such changes and modifications therein as the governing body may determine, and provide for the financing thereof by assessment, bonds, or other revenues as herein provided. However, owner-occupied residential property which is taxed under Section 12-43-220(c) must not be included within an improvement district unless the owner gives the governing body written permission to include the property within the improvement district. Such ordinance shall not become effective until at least seven days after it has been published in a newspaper of general circulation in the municipality. Such ordinance may incorporate by reference plats and engineering reports and other data on file in the offices of the municipality; provided, that the place of filing and reasonable hours for inspection are made available to all interested persons.