After the a hearing, the board shall by resolution or ordinance, as appropriate, either adopt or reject the on an amendment, supplement, change, modification, or repeal, with or without changes or supplement requested by the board pursuant to § 11-2-28 or in a petition pursuant to § 11-2-28 or 11-2-28.1, the board shall, by resolution or ordinance, as appropriate, either adopt or reject the requested action, with or without changes. Consideration of any changes to the proposed amendment, supplement, change, modification, or repeal requested action may only be done occur if the time and place of the hearing is published in a legal newspaper of the county, at least ten days in advance in a legal newspaper of the county. If adopted, the board shall of the hearing. If the board adopts the requested action: (1) The board must publish a notice of the fact of adoption decision once in a legal newspaper of the county and take; (2) The decision takes effect on the twentieth day after publication., unless referendum is invoked; and (3) The provisions of § 11-2-22 are applicable to this section the decision. If the board rejects the requested action, the provisions of §§ 7-8-27 to 7-8-32, inclusive, are applicable to the rejection decision. 22