In the August 5, 2015, Federal Register, FDA announced the availability of a final guidance titled "Use of Nanomaterials in Food for Animals," which describes FDA's perspective regarding the use of nanomaterials or the application of nanotechnology in animal food. The purpose of the guidance is to help interested parties and the industry in determining what issues may arise relating to the safety or regulatory status of animal food containing nanomaterials or using nanotechnology. For this guidance, FDA considered the comments requested on the draft guidance of June 2014. Comments are due at any point.

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