Logging On to ExSTARS Letters of Application (LOA) Electronic Filing Process Type of Electronic Participants EXSTARS Testing Instructions Consent Elections Acknowledgement File Questions ExSTARS Penalties Extensions of Time for Filing Use of Third Party Transmitters Reporting Options/Questions Certain Biodiesel Blends Reporting Option Product Code and Quantity Questions Product Codes - CBOB, RBOB and Natural Gasoline Substitute Product Codes Error Correction / Amending Reports Position Holder and EIN Questions Who Reports as a Carrier? Who Reports as an Approved Terminal? Mode Code Questions Refineries with Terminal Racks Cut-Off Dates on Transactions and Inventories Technical Questions Vessel Identification Numbers Secured Airport Terminal