A standalone Grandfathered Submission is a submission requesting a grandfathered status review of a tobacco product. Learn more... This database contains grandfathered determination information from standalone Grandfathered Submissions that were voluntarily submitted to CTP. This database does not list all grandfathered tobacco products. For specific questions regarding this database, please email CTP-Grandfather@fda.hhs.gov and reference the relevant STN. For general information regarding Grandfathered Submissions, please email AskCTP@fda.hhs.gov