of the original acquisition cost of such defense articles. Limitation on availability of funds for international organizations and programs 7017. Subject to the regular notification procedures of the Committees on Appropriations, funds appropriated under titles I and III through V of this Act, which are returned or not made available for organizations and programs because of the implementation of section 307(a) of the Foreign Assistance Act of 1961, shall remain available for obligation until September 30, 2019: Provided , That the requirement to withhold funds for programs in Burma under section 307(a) of the Foreign Assistance Act of 1961 shall not apply to funds appropriated by this Act. Prohibition on funding for abortions and involuntary sterilization 7018. None of the funds made available to carry out part I of the Foreign Assistance Act of 1961, as amended, may be used to pay for the performance of abortions as a method of family planning or to motivate or coerce any person to practice abortions. None of the funds made available to carry out part I of the Foreign Assistance Act of 1961, as amended, may be used to pay for the performance of involuntary sterilization as a method of family planning or to coerce or provide any financial incentive to any person to undergo sterilizations. None of the funds made available to carry out part I of the Foreign Assistance Act of 1961, as amended, may be used to pay for any biomedical research which relates in whole or in part, to methods of, or the performance of, abortions or involuntary sterilization as a means of family planning. None of the funds made available to carry out part I of the Foreign Assistance Act of 1961, as amended, may be obligated or expended for any country or organization if the President certifies that the use of these funds by any such country or organization would violate any of the above provisions related to abortions and involuntary sterilizations. Allocations 7019. (a) Allocation tables Subject to subsection (b), funds appropriated by