Notices. DEPARTMENT OF HEALTH AND HUMAN SERVICES
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/register/2004/01/05/04-100·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
BILLING CODE 4140-01-P DEPARTMENT OF HEALTH AND HUMAN SERVICES Public Health Service National Toxicology Program
(NTP)Board of Scientific Counselors Technical Reports Review Subcommittee Meeting; Review of Draft NTP Technical Reports; Correction The table included in the **Federal Register** notice (68 FR, No. 232 pp. 67696-67697) published December 3, 2003, had errors in the information provided in the column headed Route & Exposure Levels for 2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD), 3,3',4,4',5-Pentachlorobiphenyl (PCB 126), 2,3,4,7,8-Pentachlorodibenzo-furan (PeCDF) and the Mixture of PCB 126, TCDD, and PeCDF. The corrected information is provided below. Chemical/CAS No. Report No. Route & exposure levels 2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD)/1746-01-6 TR 521 Two-year study; administered by gavage at 3-100 ng/kg to female Sprague-Dawley rats. 3,3',4,4',5-Pentachlorobiphenyl (PCB 126)/57465-28-8 TR 520 Two-year study; administered by gavage at 30-1000 ng/kg to female Sprague-Dawley rats. 2,3,4,7,8-Pentachlorodibenzo-furan (PeCDF)/57117-31-4 TR 525 Two-year study; administered by gavage at 6-200 ng/kg to female Sprague-Dawley rats. Mixture of PCB 126, TCDD, and PeCDF TR 526 Two-year study; administered by gavage at 10-100 ng TCDD “equivalents”/kg to female Sprague-Dawley. Dated: December 19, 2003. Samuel Wilson, Deputy Director, National Toxicology Program. [FR Doc. 04-100 Filed 1-2-04; 8:45 am]