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CLIA Regulations and Federal Register Documents

Refer to the Related Links Outside CMS section below for the following information concerning the Clinical Laboratory Improvement Amendments (CLIA) regulations:

  • The most current version of the CLIA regulations Part 493, including all changes through 1/24/03.  This information is on the Centers for Disease Control and Prevention (CDC) website;
  • A chronological list containing on-line copies of the CLIA regulations and related Federal Register publications (CDC Site);   
  • The Code of Federal Regulations search feature at the Government Printing Office (GPO) Access site; and  
  • The Federal Register search feature at the GPO Access Site.

Note: For help in searching Regulations or the Federal Register on the GPO Access Site, call 1-202-512-1800 or 1-866-512-1800.