Sec. 19. If an obligor:
(1) is entitled to net income in the form of:
(A) severance pay;
(B) accumulated sick pay;
(C) vacation pay;
(D) accumulated commissions;
(E) a bonus payment in addition to regular earned income; or
(F) other lump sum payment; and
(2) owes an amount of child support that is in arrears;
the income payor shall withhold the amount in arrears up to the maximum permitted under 15 U.S.C. 1673(b).