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Start Over You searched for: Subjects United States. Remove constraint Subjects: United States. Publication Year 2019 Remove constraint Publication Year: <span class="single" data-blrl-single="2019">2019</span>

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31. 30-Day notices, 135-day premarket approval (PMA) supplements and 75-day humanitarian device exemption (HDE) supplements for manufacturing method or process changes: guidance for industry and Food and Drug Administration staff

33. FDA deems certain tobacco products subject to FDA authority, sales and distribution restrictions, and health warning requirements for packages and advertisements: (revised)

34. Extension of certain tobacco product compliance deadlines related to the final deeming rule: (revised)

35. Interpretation of and compliance policy for certain label requirement: applicability of certain Federal Food, Drug, and Cosmetic Act requirements to vape shops

36. Compliance policy for certain compounding of oral oxitriptan (5-HTP) drug products for patients with tetrahydrobiopterin (BH4) deficiency: immediately in effect guidance for industry

37. Citizen petitions and petitions for stay of action subject to section 505(q) of the Federal Food, Drug, and Cosmetic Act

38. Wholesale distributor verification requirement for saleable returned drug product: compliance policy

39. Changes to existing medical software policies resulting from section 3060 of the 21st Century Cures Act: guidance for industry and Food and Drug Administration staff

40. Prescription Drug User Fee Act waivers, reductions, and refunds for drug and biological products