On the final passage of a bill, the President shall: sign the bill, certifying the date of its final passage; as per Article 1 § 1-3 (a)(1) of the Baltimore City Code, the bill shall have indicated on it the date of each reading; sign the attached plats or plans, if any, certifying their authenticity; and cause the bill and attached plats or plans, together with all agency reports, committee reports, and other necessary information, to be delivered to the Mayor.