§ 493.563 Validation inspections—Basis and focus.
(a) Basis for validation inspection—(1) Laboratory with a certificate of accreditation. (i) CMS or a CMS agent may conduct an inspection of an accredited laboratory that has been issued a certificate of accreditation on a representative sample basis or in response to a substantial allegation of noncompliance.
(ii) CMS uses the results of these inspections to validate the accreditation organization's accreditation process.
(2) Laboratory in a State with an approved State licensure program. (i) CMS or a CMS agent may conduct an inspection of any laboratory in a State with an approved State licensure program on a representative sample basis or in response to a substantial allegation of noncompliance.