The purpose of changes to Rules 12A-19.010, 12A-19.020, and 12A-19.070, is to incorporate or update references to the DR-1, Florida Business Tax Application, and to make registration information consistent throughout the chapter. The purpose of the proposed amendments to Rule 12A-19.100, F.A.C., is to adopt, by reference, changes to Form DR-700020, Notification of Method Employed to Determine Taxing Jurisdiction (Communication Services Tax), used to report which database a dealer uses to identify the applicable taxing jurisdictions for their customers. These changes are limited to clarifying that an election of method must be made using the DR-1 when first registering with the Department, but later changes should be reported using the DR-700020.