Section 162.404 - Compliance dates of the implementation of the standard unique health identifier for health care providers(a)Health care providers. A covered health care provider must comply with the implementation specifications in § 162.410 no later than May 23, 2007.(b)Health plans. A health plan must comply with the implementation specifications in § 162.412 no later than one of the following dates: (1) A health plan that is not a small health plan-May 23, 2007.(2) A small health plan-May 23, 2008.(c)Health care clearinghouses. A health care clearinghouse must comply with the implementation specifications in § 162.414 no later than May 23, 2007. 69 FR 3468 , Jan. 23, 2004, as amended at 77 FR 54719 , Sept. 5, 2012