The Secretary shall give notice of the place and the time of the hearing of the appeal to the parties concerned either in person or by certified mail, not less than seven days nor more than 30 days prior to the hearing. The notice shall give the name and address of the property owner, the location of the property, and a brief statement of the nature of the appeal, and contain a legal description of the property affected and the common address, so that the property can be easily identified. The notice shall be sent to the property owners, as indicated from the tax records of the Treasurer of Fulton County, of all property adjacent to, or within 300 feet of any property line in each direction of the location for which the appeal or variance is requested. The applicant shall famish the Board a complete list of names and last known addresses of the owners of property required to be served at the time the application is filed. The Board shall request that the City Attorney verify the accuracy of such list prior to the sending of such notice.