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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Sep 16, 2025
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Title 42
Chapter I
Part 90 - PART 90—ADMINISTRATIVE FUNCTIONS, PRACTICES, AND PROCEDURES
§ 90.1 - Purpose and applicability.
§ 90.2 - Definitions.
§ 90.3 - Procedures for requesting health assessments.
§ 90.4 - Contents of requests for health assessments.
§ 90.5 - Acting on requests.
§ 90.6 - Notification of determination to conduct a health assessment in response to a request from the public.
§ 90.7 - Decision to conduct health effects study.
§ 90.8 - Conduct of health assessments and health effects studies.
§ 90.9 - Public health advisory.
§ 90.10 - Notice and comment period.
§ 90.11 - Reporting of results of health assessments and health effects studies.
§ 90.12 - Confidentiality of information.
§ 90.13 - Recordkeeping requirements.
§ 90.14 - Documentation and cost recovery.
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