[Code of Federal Regulations] [Title 21, Volume 2] [Revised as of April 1, 2008] From the U.S. Government Printing Office via GPO Access [CITE: 21CFR111.23] [Page 234] TITLE 21--FOOD AND DRUGS CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) PART 111_CURRENT GOOD MANUFACTURING PRACTICE IN MANUFACTURING, PACKAGING, LABELING, OR HOLDING OPERATIONS FOR DIETARY SUPPLEMENTS--Table of Contents Subpart C_Physical Plant and Grounds Sec. 111.23 Under this subpart C, what records must you make and keep? (a) You must make and keep records required under this subpart C in accordance with subpart P of this part. (b) You must make and keep records of the written procedures for cleaning the physical plant and for pest control. (c) You must make and keep records that show that water, when used in a manner such that the water may become a component of the dietary supplement, meets the requirements of Sec. 111.15(e)(2).