When the public proclamation under § 4–209(d) of this subtitle is made, the county commissioners or county council shall send the information concerning the municipal charter to the Department of Legislative Services, as provided in § 4–109 of this title. The municipal charter is subject to the requirements of §§ 4–310 and 4–311 of this title. The exact text of the municipal charter, including any amendments, shall be included in any edition or codification of the municipal charter.