[Code of Federal Regulations] [Title 21, Volume 8] [Revised as of April 1, 2008] From the U.S. Government Printing Office via GPO Access [CITE: 21CFR864.1] [Page 230] TITLE 21--FOOD AND DRUGS CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) PART 864_HEMATOLOGY AND PATHOLOGY DEVICES--Table of Contents Subpart A_General Provisions Sec. 864.1 Scope. (a) This part sets forth the classification of hematology and pathology devices intended for human use that are in commercial distribution. (b) The identification of a device in a regulation in this part is not a precise description of every device that is, or will be, subject to the regulation. A manufacturer who submits a premarket notification submission for a device under part 807 may not show merely that the device is accurately described by the section title and identification provisions of a regulation in this part, but shall state why the device is substantially equivalent to other devices, as required by Sec. 807.87. (c) References in this part to regulatory sections of the Code of Federal Regulations are to chapter I of title 21, unless otherwise noted. (d) Guidance documents referenced in this part are available on the Internet at http://www.fda.gov/cdrh/guidance.html. [52 FR 17732, May 11, 1987, as amended at 69 FR 12273, Mar. 16, 2004]