Radiation Biodosimetry Devices; Draft Guidance for Industry and Food and Drug Administration Staff; Extension of Comment Period

The Food and Drug Administration (FDA) is reopening the comment period for an additional 30 days, for the notice of availability entitled ``Radiation Biodosimetry Devices; Draft Guidance for Industry and Food and Drug Administration Staff; Availability'', published in the Federal Register of December 30, 2014. In that document, FDA announced the availability of a draft guidance for industry and FDA staff and requested comments. The Agency is taking this action in response to a request for an extension to allow interested persons additional time to submit comments.