View all text of Subpart I [§ 493.901 - § 493.959]

§ 493.905 - Nonapproved proficiency testing programs.

Link to an amendment published at 87 FR 41233, July 11, 2022.

If a proficiency testing program is determined by HHS to fail to meet any criteria contained in §§ 493.901 through 493.959 for approval of the proficiency testing program, CMS will notify the program and the program must notify all laboratories enrolled of the nonapproval and the reasons for nonapproval within 30 days of the notification.