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title 21
Food and Drugs
chapter I-i7
CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED)
part 808
PART 808—EXEMPTIONS FROM FEDERAL PREEMPTION OF STATE AND LOCAL MEDICAL DEVICE REQUIREMENTS
subpart B
Subpart B—Exemption Procedures
Subpart B. Subpart B—Exemption Procedures
§ 808.20 - Application.
§ 808.25 - Procedures for processing an application.
§ 808.35 - Revocation of an exemption.