(1) in the first sentence of section 3, delete the comma after “United States’’ and delete the words Fe paragraph before section 4 and insert in lieu thereof: ‘All amounts heretofore withheld from sums collected pursuant to section 30 of the said Organic Act as interest on mo ments by Guam on the principal amount advanced by the United States underthis Act.”’. WO WwW Stat. 387; 48 U.S.C. 1423a), as amended, is hereby amended & by deleting the three sentences which begin with “The Sec- HN retary, with the concurrence of the Secretary of the Treas- ury,” and end with the words “Section 30 of this Act (48 U.S.C. 1421h).”, and substituting therefor the following lan- © CO OD edness by December 31, 1980, shall extend the guarantee ND provision of this section until December 31, 2010. Such DO ND guaranteed bonds or other obligations shall, while outstand- WO BD ing, include a provision for semiannual payments of interest only until December 31, 1980, and thereafter include a provision for quarterly payments of principal. If the Secretary oO FF F§ Authority is unable to refinance the above-mentioned indebt- BO guage: ‘The Secretary, upon finding that the Guam Power BD DON kkk Src. 303. Section 11 of the Organic Act of Guam (64 DD eke suant to this Act shall be credited as reimbursement pay- OC the amounts made available to the government of Guam pur- m» mon (2) after paragraph (c) of section 3, delete the last oO ‘with interest as set forth below,” and Oo CO LT 9