StacksVerified U.S. regulatory reference

42 CFR §493.39

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
Laboratories performing one or more tests listed in § 493.15 and no others must notify HHS or its designee—
  1. (a)Before performing and reporting results for any test or examination that is not specified under § 493.15 for which the laboratory does not have the appropriate certificate as required in subpart C or subpart D of this part, as applicable; and
  2. (b)Within 30 days of any change(s) in—
    1. (1)Ownership;
    2. (2)Name;
    3. (3)Location; or
    4. (4)Director.