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Code of Federal Regulations (Last Updated: November 8, 2024) |
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Title 24 - Housing and Urban Development |
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Subtitle A - Office of the Secretary, Department of Housing and Urban Development |
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Part 51 - Environmental Criteria and Standards |
| Subpart A - General Provisions |
| § 51.1 - Purpose. |
| § 51.2 - Authority. |
| § 51.3 - Responsibilities. |
| § 51.4 - Program coverage. |
| Subpart B - Noise Abatement and Control |
| § 51.100 - Purpose and authority. |
| § 51.101 - General policy. |
| § 51.102 - Responsibilities. |
| § 51.103 - Criteria and standards. |
| § 51.104 - Special requirements. |
| § 51.105 - Exceptions. |
| § 51.106 - Implementation. |
| Appendix I to Subpart B of Part 51 - Definition of Acoustical Quantities |
| Subpart C - Siting of HUD-Assisted Projects Near Hazardous Operations Handling Conventional Fuels or Chemicals of an Explosive or Flammable Nature |
| § 51.200 - Purpose. |
| § 51.201 - Definitions. |
| § 51.202 - Approval of HUD-assisted projects. |
| § 51.203 - Safety standards. |
| § 51.204 - HUD-assisted hazardous facilities. |
| § 51.205 - Mitigating measures. |
| § 51.206 - Implementation. |
| § 51.207 - Special circumstances. |
| § 51.208 - Reservation of administrative and legal rights. |
| Appendix I to Subpart C of Part 51 - Specific Hazardous Substances |
| Appendix II to Subpart C of Part 51 - Development of Standards; Calculation Methods |
| Subpart D - Siting of HUD Assisted Projects in Runway Clear Zones at Civil Airports and Clear Zones and Accident Potential Zones at Military Airfields |
| § 51.300 - Purpose. |
| § 51.301 - Definitions. |
| § 51.302 - Coverage. |
| § 51.303 - General policy. |
| § 51.304 - Responsibilities. |
| § 51.305 - Implementation. |