(6)The insured gains custody of an eligible child. Annuitant means a former employee entitled to an annuity under a retirement system established for employees. This includes the retirement system of a nonappropriated fund instrumentality of the Department of Defense or the Coast Guard. Assign and assignment refer to an individual's irrevocable transfer to another individual, corporation, or trustee all ownership of FEGLI coverage (except Option C). Assignee means the individual, corporation, or trustee to which an individual irrevocably transfers ownership of FEGLI coverage (except Option C). Beneficiary means the individual, corporation, trust, or other entity that receives FEGLI benefits when an insured individual dies. Child, as used in the definition of Family member for Option C coverage, means a legitimate child, an adopted child, a stepchild or foster child who lives with the employee or former employee in a regular parent-child relationship, or a recognized natural child. It does not include a stillborn child or a grandchild (unless the grandchild meets all the requirements of a foster child). The child must be under age 22 or, if age 22 or over, must be incapable of self-support because of a mental or physical disability which existed before the child reached age 22. Child, as used in the order of precedence for payment of benefits, means a legitimate child, an adopted child, or a recognized natural child, of any age. It does not include a stepchild, a stillborn child, a grandchild, or a foster child. An individual who has reached age 18 is considered an adult and can receive a benefit payment in his/her name. However, if the age of adulthood where the individual has his/her legal residence is set at a lower age, the individual is considered an adult upon reaching that lower age. Adopted children do not inherit from their birth parents under the order of precedence stated in 5 U.S.C. 8705, other than as designated beneficiaries, but inherit from their adoptive parents. However, a child who is adopted by the spouse of a birth parent inherits from that birth parent. Compensation means compensation under subchapter I of chapter 81 of title 5, United States Code, which is payable because of an on-the-job injury or disease. Compensationer means an employee or former employee who is entitled to compensation and whom the Department of Labor determines is unable to return to duty. Court order means: