For the purpose of this section, “dependent” means—
a wife, if—
(A) she is a member of the same household as the employee;
(B) she is receiving regular contributions from the employee for her support; or
(C) the employee has been ordered by a court to contribute to her support;
a husband, if—
(A) he is a member of the same household as the employee; or
(B) he is receiving regular contributions from the employee for his support; or
(C) the employee has been ordered by a court to contribute to his support;
an unmarried child, while living with the employee or receiving regular contributions from the employee toward his support, and who is—
(A) under 18 years of age; or
(B) over 18 years of age and incapable of self-support because of physical or mental disability; and
(4) a parent, while wholly dependent on and supported by the employee.
A disabled employee with one or more dependents is entitled to have his basic compensation for disability augmented—
(1) at the rate of 8⅓ percent of his monthly pay if that compensation is payable under section 8105 or 8107(a) of this title; and
(2) at the rate of 8⅓ percent of the difference between his monthly pay and his monthly wage-earning capacity if that compensation is payable under section 8106(a) of this title.
(Pub. L. 89–554, Sept. 6, 1966, 80 Stat. 539; Pub. L. 90–83, § 1(53), Sept. 11, 1967, 81 Stat. 210; Pub. L. 93–416, § 6, Sept. 7, 1974, 88 Stat. 1145.)