(a) An individual, or his survivor or beneficiary, may not be paid annuity or retired pay on the basis of the service of the individual which is creditable toward the annuity or retired pay, subject to the exceptions in section 8311(2) and (3) of this title, if the individual—
(1) is under indictment, or has outstanding against him charges preferred under the Uniform Code of Military Justice—
(2)
willfully remains outside the United States, or its territories and possessions including the Commonwealth of Puerto Rico, for more than 1 year with knowledge of the indictment or charges, as the case may be.
(b) The prohibition on payment of annuity or retired pay under subsection (a) of this section applies to the period after the end of the 1-year period and continues until—