Title 24

PART 51

Part 51 - Environmental Criteria And Standards

PART 51 - ENVIRONMENTAL CRITERIA AND STANDARDS Authority:42 U.S.C. 3535(d), unless otherwise noted. Source:44 FR 40861, July 12, 1979, unless otherwise noted.

• Authority: 42 U.S.C. 3535(d), unless otherwise noted.
• Source: 44 FR 40861, July 12, 1979, unless otherwise noted.

24:1.1.1.1.30.1	SUBPART A	Subpart A - General Provisions
24:1.1.1.1.30.1.59.1	SECTION 51.1	51.1 Purpose.
24:1.1.1.1.30.1.59.2	SECTION 51.2	51.2 Authority.
24:1.1.1.1.30.1.59.3	SECTION 51.3	51.3 Responsibilities.
24:1.1.1.1.30.1.59.4	SECTION 51.4	51.4 Program coverage.
24:1.1.1.1.30.2	SUBPART B	Subpart B - Noise Abatement and Control
24:1.1.1.1.30.2.59.1	SECTION 51.100	51.100 Purpose and authority.
24:1.1.1.1.30.2.59.2	SECTION 51.101	51.101 General policy.
24:1.1.1.1.30.2.59.3	SECTION 51.102	51.102 Responsibilities.
24:1.1.1.1.30.2.59.4	SECTION 51.103	51.103 Criteria and standards.
24:1.1.1.1.30.2.59.5	SECTION 51.104	51.104 Special requirements.
24:1.1.1.1.30.2.59.6	SECTION 51.105	51.105 Exceptions.
24:1.1.1.1.30.2.59.7	SECTION 51.106	51.106 Implementation.
24:1.1.1.1.30.2.59.8.3	APPENDIX Appendix I	Appendix I to Subpart B of Part 51 - Definition of Acoustical Quantities
24:1.1.1.1.30.3	SUBPART C	Subpart C - Siting of HUD-Assisted Projects Near Hazardous Operations Handling Conventional Fuels or Chemicals of an Explosive or Flammable Nature
24:1.1.1.1.30.3.59.1	SECTION 51.200	51.200 Purpose.
24:1.1.1.1.30.3.59.2	SECTION 51.201	51.201 Definitions.
24:1.1.1.1.30.3.59.3	SECTION 51.202	51.202 Approval of HUD-assisted projects.
24:1.1.1.1.30.3.59.4	SECTION 51.203	51.203 Safety standards.
24:1.1.1.1.30.3.59.5	SECTION 51.204	51.204 HUD-assisted hazardous facilities.
24:1.1.1.1.30.3.59.6	SECTION 51.205	51.205 Mitigating measures.
24:1.1.1.1.30.3.59.7	SECTION 51.206	51.206 Implementation.
24:1.1.1.1.30.3.59.8	SECTION 51.207	51.207 Special circumstances.
24:1.1.1.1.30.3.59.9	SECTION 51.208	51.208 Reservation of administrative and legal rights.
24:1.1.1.1.30.3.59.10.4	APPENDIX Appendix I	Appendix I to Subpart C of Part 51 - Specific Hazardous Substances
24:1.1.1.1.30.3.59.10.5	APPENDIX Appendix II	Appendix II to Subpart C of Part 51 - Development of Standards; Calculation Methods
24:1.1.1.1.30.4	SUBPART D	Subpart D - Siting of HUD Assisted Projects in Runway Clear Zones at Civil Airports and Clear Zones and Accident Potential Zones at Military Airfields
24:1.1.1.1.30.4.59.1	SECTION 51.300	51.300 Purpose.
24:1.1.1.1.30.4.59.2	SECTION 51.301	51.301 Definitions.
24:1.1.1.1.30.4.59.3	SECTION 51.302	51.302 Coverage.
24:1.1.1.1.30.4.59.4	SECTION 51.303	51.303 General policy.
24:1.1.1.1.30.4.59.5	SECTION 51.304	51.304 Responsibilities.
24:1.1.1.1.30.4.59.6	SECTION 51.305	51.305 Implementation.

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