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.

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