(a) Acquisition and construction of powerplant and distribution facilities
There is hereby authorized to be appropriated for expenditure after October 1, 1978, not more than $12,000,000 plus or minus such amounts, if any, as may be justified by reason of ordinary fluctuations in construction costs from October 1978 price levels as indicated by engineering cost indexes applicable to the types of construction involved, to assist in the acquisition and construction of a powerplant for the Northern Mariana Islands together with upgrading, rehabilitation, or replacement of distribution facilities.

(b) Services and facilities of Federal agencies; grants-in-aid; availability of appropriations in succeeding fiscal years

(1) The government of the Northern Marianas in carrying out the purposes of this Act, Public Law 95–134, or Public Law 94–241 [48 U.S.C. 1801 et seq.], may utilize, to the extent practicable, the available services and facilities of agencies and instrumentalities of the Federal Government on a reimbursable basis. Such amounts may be credited to the appropriation or fund which provided the services and facilities. Agencies and instrumentalities of the Federal Government may, when practicable, make available to the government of the Northern Marianas, upon request of the Secretary, such services and facilities as they are equipped to render or furnish, and they may do so without reimbursement if otherwise authorized by law.

(2) Any funds made available to the Northern Mariana Islands under grant-in-aid programs by section 502 of the Covenant To Establish a Commonwealth of the Northern Mariana Islands in Political Union With the United States of America (Public Law 94–241), or pursuant to any other Act of Congress enacted after March 24, 1976, are hereby authorized to remain available until expended.

(3) Any amount authorized by the Covenant described in paragraph (2) or by any other Act of Congress enacted after March 24, 1976, which authorizes appropriations for the Northern Mariana Islands, but not appropriated for a fiscal year is authorized to be available for appropriation in succeeding fiscal years.

(c) Supplemental nutrition assistance program benefits and distribution of donated foods
Notwithstanding the provisions of the Food and Nutrition Act of 2008 [7 U.S.C. 2011 et seq.], the Secretary of Agriculture is authorized, upon the request of the Governor of the Northern Mariana Islands, acting pursuant to legislation enacted in accordance with section 5 and 7 of article II of the Constitution of the Northern Mariana Islands, and for the period during which such legislation is effective, (1) to implement a supplemental nutrition assistance program in part or all of the Northern Mariana Islands with such income and household standards of eligibility, deductions, and allotment values as the Secretary determines, after consultation with the Governor, to be suited to the economic and social circumstances of such islands: Provided, That in no event shall such income standards of eligibility exceed those in the forty-eight contiguous States, and (2) to distribute or permit a distribution of federally donated foods in any part of the Northern Mariana Islands for which the Governor has not requested that the supplemental nutrition assistance program be implemented. This authority shall remain in effect through September 30, 1981, and shall not apply to section 1421q–1 or 1574–1 ¹ of this title.

(d) Administration and enforcement of revenue and taxation provisions of Covenant

(1) The Secretary of the Treasury is authorized and directed, upon the request of the Governor of the Northern Mariana Islands, acting pursuant to legislation enacted in accordance with sections 5 and 7 of article II of the Constitution of the Northern Mariana Islands, or upon receipt of a resolution adopted by both houses of the legislature of the Northern Mariana Islands accompanied by a letter of request from either the Governor or the Lieutenant Governor of the Northern Mariana Islands, without reimbursement or other cost to the government of the Northern Mariana Islands, to administer and enforce the provisions of section 601, 603, or 604 of the Covenant To Establish a Commonwealth of the Northern Mariana Islands in Political Union With the United States of America (Public Law 94–241; 90 Stat. 263, 269) and in order to administer and enforce the collection of any payroll tax or other tax measured by income which may be in force in the Northern Mariana Islands pursuant to section 602 of such Covenant. This authority shall continue until such time as the Governor of the Northern Mariana Islands, acting pursuant to legislation enacted in accordance with sections 5 and 7 of article II of the Constitution of the Northern Mariana Islands, requests the Secretary of the Treasury to discontinue the administration and enforcement of such taxes. The administration and enforcement of such taxes by the government of the Northern Mariana Islands shall begin on January 1 of the year following the year in which such Northern Mariana Islands law is enacted.

(2) For purposes of carrying out any administration and enforcement required by this subsection, the Secretary of the Treasury (hereinafter in this subsection referred to as the "Secretary"), or his delegate, at no cost to the Northern Marianas government, may (A) employ citizens of the Northern Mariana Islands (as defined by Article III of the Covenant to Establish a Commonwealth of the Northern Mariana Islands in Political Union with the United States (approved, Public Law 94–241; 90 Stat. 265), or (B) use the services of employees of the government of the Northern Mariana Islands, upon agreement to pay such government for the use of such services. In addition, the Secretary, or his delegate, shall make every effort to assure that citizens of the Northern Mariana Islands (as so defined) are trained to ultimately assume the administration and enforcement duties required of the Secretary or his delegate under this section. Notwithstanding any other provision of law, the Secretary or his delegate is authorized to the maximum extent feasible in administering and enforcing the requested sections of the Covenant, to employ and train Northern Mariana Islands' citizens without regard to United States Civil Service hiring or job classification laws or any employment ceilings imposed upon the Secretary. The preceding sentence shall not exempt such Northern Mariana Islands' citizens so hired from any other laws affecting Federal or Internal Revenue Service employees and shall remain in effect until the end of the third full fiscal year following March 12, 1980.

(3) As part of the administration of taxes required by this subsection, the Secretary or his delegate shall establish, at no cost to the Northern Marianas government, a taxpayers information service to provide such information and assistance to citizens of the Northern Mariana Islands (as so defined) as may be necessary for the filing of returns and the payment of such taxes.