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        The WTC Health Program publishes notices about petitions received, STAC Meeting information, and rulemaking/regulations in the Federal Register , the daily journal of the United States Government. The Federal Register notice includes information about the background of the notice and its scientific basis.

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        Note: For meeting notices for the WTC Health Program's Scientific/Technical Advisory Committee (STAC), please visit the STAC Meetings page . For notices on petitions received and WTC Health Program responses, please visit the Petitions Received page. For notices about rulemaking and regulations, please visit the Regulations page.

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