(a) This subpart is based on certain provisions of section 1862(b) of the Act, which impose specific requirements and limitations with respect to-(1) Individuals who are entitled to Medicare on the basis of disability; and(2) Large group health plans (LGHPs) that cover those individuals.(b) Under these provisions, the LGHP may not take into account the Medicare entitlement of a disabled individual who is covered (or seeks to be covered) under the plan by virtue of his or her own current employment status or that of a member of his or her family. (§ 411.108 gives examples of actions that constitute taking into account.)