21 CFR § 807.90 - Format of a premarket notification submission.
Each premarket notification submission pursuant to this part shall be submitted in accordance with this section. Each submission shall:
(1) For devices regulated by the Center for Devices and Radiological Health, be addressed to the current address displayed on the website https://www.fda.gov/cdrhsubmissionaddress.
(2) For devices regulated by the Center for Biologics Evaluation and Research, be addressed to the current address displayed on the website https://www.fda.gov/AboutFDA/CentersOffices/OfficeofMedicalProductsandTobacco/CBER/ucm385240.htm; or for devices regulated by the Center for Drug Evaluation and Research, be addressed to the Central Document Room, Center for Drug Evaluation and Research, Food and Drug Administration, 5901-B Ammendale Rd., Beltsville, MD 20705-1266. Information about devices regulated by the Center for Biologics Evaluation and Research is available at https://www.fda.gov/BiologicsBloodVaccines/BloodBloodProducts/ApprovedProducts/default.htm.
(3) All inquiries regarding a premarket notification submission should be sent to the address in this section or one of the current addresses displayed on the Food and Drug Administration's website.
(c) Be submitted as a single version in electronic format.
(d) Be submitted separately for each product the manufacturer intends to market.
(e) Designated “510(k) Notification” in the cover letter.