PUBLIC LAW 102-394—OCT. 6, 1992 106 STAT. 1823 the Act of June 25, 1938 (29 U.S.C. 203), and including in said definition employees engaged in the maintenance and operation of ditches, canals, reservoirs, and waterways when maintained or operated on a mutual, nonprofit basis and at least 95 per centum of the water stored or supplied thereby is used for farming purposes. NATIONAL MEDIATION BOARD SALARIES AND EXPENSES For expenses necessary to car^ out the provisions of the Railway Labor Act, as amended (45 ILS.C. 151-188), including emergency boards appointed by the President, $7,870,000. OCCUPATIONAL SAFETY AND HEALTH REVIEW COMMISSION SALARIES AND EXPENSES For the expenses necessary for the Occupational Safety and Health Review Commission (29 U.S.C. 661), $7,169,000. PHYSICIAN PAYMENT REVIEW COMMISSION SALARIES AND EXPENSES For expenses necessary to carry out section 1845(a) of the Social Security Act, $4,451,000, to be transferred to this appropriation from the Federal Supplementary Medical Insurance Trust Fund. PROSPECTIVE PAYMENT ASSESSMENT COMMISSION SALARIES AND EXPENSES For expenses necessary to carry out section 1886(e) of the Social Security Act, $4,418,000, to be transferred to this appropriation from the Federal Hospital Insurance and the Federal Supplementary Medical Insurance Trust Funds. RAILROAD RETIREMENT BOARD DUAL BENEFITS PAYMENTS ACCOUNT For payment to the Dual Benefits Payments Account, authorized under section 15(d) of the Railroad Retirement Act of 1974, $294,030,000, which shall include amounts becoming available in fiscal year 1993 pursuant to section 224(c)(l)(B) m Public Law 98-76; and in addition, an amount, not to exceed 2 percent of the amount provided herein, shall be available proportional to the amount by which the product of recipients and the average benefit received exceeds $294,030,000: Provided, That the total amount provided herein shall be credited in 12 approximately equal amounts on the first day of each month in the fiscal year. FEDERAL PAYMENTS TO THE RAILROAD RETIREMENT ACCOUNTS For payment to the accounts established in the Treasury for the payment of benefits under the Railroad Retirement Act for interest earned on unnegotiated checks, $100,000, to remain available through September 30, 1993, which shall be the maximum
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