[Code of Federal Regulations] [Title 21, Volume 4] [Revised as of April 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 21CFR200.51] [Page 7] TITLE 21--FOOD AND DRUGS CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) PART 200--GENERAL--Table of Contents Subpart C--Requirements for Specific Classes of Drugs Sec. 200.51 Aqueous-based drug products for oral inhalation. (a) All aqueous-based drug products for oral inhalation must be manufactured to be sterile. (b) Manufacturers must also comply with the requirements in Sec. 211.113(b) of this chapter. [65 FR 34089, May 26, 2000] Subpart D [Reserved]