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| 33:1.0.1.1 | SUBCHAP A
  | SUBCHAPTER A - GENERAL |  | 
| 33:1.0.1.1.1 | PART 1
  |    PART 1 - GENERAL PROVISIONS |  | 
| 33:1.0.1.1.2 | PART 2
  |    PART 2 - JURISDICTION |  | 
| 33:1.0.1.1.3 | PART 3
  |    PART 3 - COAST GUARD AREAS, DISTRICTS, SECTORS, MARINE INSPECTION ZONES, AND CAPTAIN OF THE PORT ZONES |  | 
| 33:1.0.1.1.4 | PART 4
  |    PART 4 - OMB CONTROL NUMBERS ASSIGNED PURSUANT TO THE PAPERWORK REDUCTION ACT |  | 
| 33:1.0.1.1.5 | PART 5
  |    PART 5 - COAST GUARD AUXILIARY |  | 
| 33:1.0.1.1.6 | PART 6
  |    PART 6 - PROTECTION AND SECURITY OF VESSELS, HARBORS, AND WATERFRONT FACILITIES |  | 
| 33:1.0.1.1.7 | PART 8
  |    PART 8 - UNITED STATES COAST GUARD RESERVE |  | 
| 33:1.0.1.1.8 | PART 13
  |    PART 13 - DECORATIONS, MEDALS, RIBBONS AND SIMILAR DEVICES |  | 
| 33:1.0.1.1.9 | PART 17
  |    PART 17 - UNITED STATES COAST GUARD GENERAL GIFT FUND |  | 
| 33:1.0.1.1.10 | PART 19
  |    PART 19 - WAIVERS OF NAVIGATION AND VESSEL INSPECTION LAWS AND REGULATIONS 1 |  | 
| 33:1.0.1.1.11 | PART 20
  |    PART 20 - RULES OF PRACTICE, PROCEDURE, AND EVIDENCE FOR FORMAL ADMINISTRATIVE PROCEEDINGS OF THE COAST GUARD |  | 
| 33:1.0.1.1.12 | PART 23
  |    PART 23 - DISTINCTIVE MARKINGS FOR COAST GUARD VESSELS AND AIRCRAFT |  | 
| 33:1.0.1.1.13 | PART 25
  |    PART 25 - CLAIMS |  | 
| 33:1.0.1.1.14 | PART 26
  |    PART 26 - VESSEL BRIDGE-TO-BRIDGE RADIOTELEPHONE REGULATIONS |  | 
| 33:1.0.1.1.15 | PART 27
  |    PART 27 - ADJUSTMENT OF CIVIL MONETARY PENALTIES FOR INFLATION |  | 
| 33:1.0.1.2 | SUBCHAP B
  | SUBCHAPTER B - PERSONNEL |  | 
| 33:1.0.1.2.16 | PART 40
  |    PART 40 - CADETS OF THE COAST GUARD |  | 
| 33:1.0.1.2.17 | PART 45
  |    PART 45 - ENLISTMENT OF PERSONNEL |  | 
| 33:1.0.1.2.18 | PART 49
  |    PART 49 - PAYMENT OF AMOUNTS DUE MENTALLY INCOMPETENT COAST GUARD PERSONNEL |  | 
| 33:1.0.1.2.19 | PART 50
  |    PART 50 - COAST GUARD RETIRING REVIEW BOARD |  | 
| 33:1.0.1.2.20 | PART 51
  |    PART 51 - COAST GUARD DISCHARGE REVIEW BOARD |  | 
| 33:1.0.1.2.21 | PART 52
  |    PART 52 - BOARD FOR CORRECTION OF MILITARY RECORDS OF THE COAST GUARD |  | 
| 33:1.0.1.2.22 | PART 53
  |    PART 53 - COAST GUARD WHISTLEBLOWER PROTECTION |  | 
| 33:1.0.1.2.23 | PART 54
  |    PART 54 - ALLOTMENTS FROM ACTIVE DUTY PAY FOR CERTAIN SUPPORT OBLIGATIONS |  | 
| 33:1.0.1.2.24 | PART 55
  |    PART 55 - CHILD DEVELOPMENT SERVICES |  | 
| 33:1.0.1.3 | SUBCHAP C
  | SUBCHAPTER C - AIDS TO NAVIGATION |  | 
| 33:1.0.1.3.25 | PART 60
  |    PART 60 [RESERVED] |  | 
| 33:1.0.1.3.26 | PART 62
  |    PART 62 - UNITED STATES AIDS TO NAVIGATION SYSTEM |  | 
| 33:1.0.1.3.27 | PART 64
  |    PART 64 - MARKING OF STRUCTURES, SUNKEN VESSELS AND OTHER OBSTRUCTIONS |  | 
| 33:1.0.1.3.28 | PART 66
  |    PART 66 - PRIVATE AIDS TO NAVIGATION |  | 
| 33:1.0.1.3.29 | PART 67
  |    PART 67 - AIDS TO NAVIGATION ON ARTIFICIAL ISLANDS AND FIXED STRUCTURES |  | 
| 33:1.0.1.3.30 | PART 70
  |    PART 70 - INTERFERENCE WITH OR DAMAGE TO AIDS TO NAVIGATION |  | 
| 33:1.0.1.3.31 | PART 72
  |    PART 72 - MARINE INFORMATION |  | 
| 33:1.0.1.3.32 | PART 74
  |    PART 74 - CHARGES FOR COAST GUARD AIDS TO NAVIGATION WORK |  | 
| 33:1.0.1.3.33 | PART 76
  |    PART 76 - SALE AND TRANSFER OF AIDS TO NAVIGATION EQUIPMENT |  | 
| 33:1.0.1.4 | SUBCHAP D
  | SUBCHAPTER D - INTERNATIONAL NAVIGATION RULES |  | 
| 33:1.0.1.4.34 | PART 
  |    Special Note - Application of the 72 COLREGS to territories and possessions. |  | 
| 33:1.0.1.4.35 | PART 80
  |    PART 80 - COLREGS DEMARCATION LINES |  | 
| 33:1.0.1.4.35.0.1 | SUBJGRP 1
  |       General |  | 
| 33:1.0.1.4.35.0.2 | SUBJGRP 2
  |       Atlantic Coast |  | 
| 33:1.0.1.4.35.0.3 | SUBJGRP 3
  |       first district |  | 
| 33:1.0.1.4.35.0.4 | SUBJGRP 4
  |       fifth district |  | 
| 33:1.0.1.4.35.0.5 | SUBJGRP 5
  |       seventh district |  | 
| 33:1.0.1.4.35.0.6 | SUBJGRP 6
  |       Puerto Rico and Virgin Islands |  | 
| 33:1.0.1.4.35.0.7 | SUBJGRP 7
  |       seventh district |  | 
| 33:1.0.1.4.35.0.8 | SUBJGRP 8
  |       Gulf Coast |  | 
| 33:1.0.1.4.35.0.9 | SUBJGRP 9
  |       seventh district |  | 
| 33:1.0.1.4.35.0.10 | SUBJGRP 10
  |       eighth district |  | 
| 33:1.0.1.4.35.0.11 | SUBJGRP 11
  |       Pacific Coast |  | 
| 33:1.0.1.4.35.0.12 | SUBJGRP 12
  |       eleventh district |  | 
| 33:1.0.1.4.35.0.13 | SUBJGRP 13
  |       thirteenth district |  | 
| 33:1.0.1.4.35.0.14 | SUBJGRP 14
  |       Pacific Islands |  | 
| 33:1.0.1.4.35.0.15 | SUBJGRP 15
  |       fourteenth district |  | 
| 33:1.0.1.4.35.0.16 | SUBJGRP 16
  |       Alaska |  | 
| 33:1.0.1.4.35.0.17 | SUBJGRP 17
  |       seventeenth district |  | 
| 33:1.0.1.4.36 | PART 81
  |    PART 81 - 72 COLREGS: IMPLEMENTING RULES |  | 
| 33:1.0.1.4.36.0.18 | SUBJGRP 18
  |       Alternative Compliance |  | 
| 33:1.0.1.4.36.0.19 | SUBJGRP 19
  |       Exemptions |  | 
| 33:1.0.1.4.37 | PART 82
  |    PART 82 - 72 COLREGS: INTERPRETATIVE RULES |  | 
| 33:1.0.1.5 | SUBCHAP E
  | SUBCHAPTER E - INLAND NAVIGATION RULES |  | 
| 33:1.0.1.5.38 | PART 83
  |    PART 83 - NAVIGATION RULES |  | 
| 33:1.0.1.5.38.2.23 | SUBJGRP 23
  |       Conduct of Vessels in Any Condition of Visibility |  | 
| 33:1.0.1.5.38.2.24 | SUBJGRP 24
  |       Conduct of Vessels in Sight of One Another |  | 
| 33:1.0.1.5.38.2.25 | SUBJGRP 25
  |       Conduct of Vessels in Restricted Visibility |  | 
| 33:1.0.1.5.39 | PART 84
  |    PART 84 - ANNEX I: POSITIONING AND TECHNICAL DETAILS OF LIGHTS AND SHAPES |  | 
| 33:1.0.1.5.40 | PART 85
  |    PART 85 [RESERVED] |  | 
| 33:1.0.1.5.41 | PART 86
  |    PART 86 - ANNEX III: TECHNICAL DETAILS OF SOUND SIGNAL APPLIANCES |  | 
| 33:1.0.1.5.42 | PART 87
  |    PART 87 - ANNEX IV: DISTRESS SIGNALS |  | 
| 33:1.0.1.5.43 | PART 88
  |    PART 88 - ANNEX V: PILOT RULES |  | 
| 33:1.0.1.5.44 | PART 89
  |    PART 89 - INLAND NAVIGATION RULES: IMPLEMENTING RULES |  | 
| 33:1.0.1.5.45 | PART 90
  |    PART 90 - INLAND RULES: INTERPRETATIVE RULES |  | 
| 33:1.0.1.6 | SUBCHAP F
  | SUBCHAPTER F - VESSEL OPERATING REGULATIONS |  | 
| 33:1.0.1.6.46 | PART 95
  |    PART 95 - OPERATING A VESSEL WHILE UNDER THE INFLUENCE OF ALCOHOL OR A DANGEROUS DRUG |  | 
| 33:1.0.1.6.47 | PART 96
  |    PART 96 - RULES FOR THE SAFE OPERATION OF VESSELS AND SAFETY MANAGEMENT SYSTEMS |  | 
| 33:1.0.1.6.48 | PART 97
  |    PART 97 - RULES FOR THE SAFE OPERATION OF VESSELS, STOWAGE AND SECURING OF CARGOES |  | 
| 33:1.0.1.7 | SUBCHAP G
  | SUBCHAPTER G - REGATTAS AND MARINE PARADES |  | 
| 33:1.0.1.7.49 | PART 100
  |    PART 100 - SAFETY OF LIFE ON NAVIGABLE WATERS |  | 
| 33:1.0.1.8 | SUBCHAP H
  | SUBCHAPTER H - MARITIME SECURITY |  | 
| 33:1.0.1.8.50 | PART 101
  |    PART 101 - MARITIME SECURITY: GENERAL |  | 
| 33:1.0.1.8.51 | PART 102
  |    PART 102 - MARITIME SECURITY: NATIONAL MARITIME TRANSPORTATION SECURITY [RESERVED] |  | 
| 33:1.0.1.8.52 | PART 103
  |    PART 103 - MARITIME SECURITY: AREA MARITIME SECURITY |  | 
| 33:1.0.1.8.53 | PART 104
  |    PART 104 - MARITIME SECURITY: VESSELS |  | 
| 33:1.0.1.8.54 | PART 105
  |    PART 105 - MARITIME SECURITY: FACILITIES |  | 
| 33:1.0.1.8.55 | PART 106
  |    PART 106 - MARINE SECURITY: OUTER CONTINENTAL SHELF (OCS) FACILITIES |  | 
| 33:1.0.1.8.56 | PART 107
  |    PART 107 - NATIONAL VESSEL AND FACILITY CONTROL MEASURES AND LIMITED ACCESS AREAS |  | 
| 33:1.0.1.9 | SUBCHAP I
  | SUBCHAPTER I - ANCHORAGES |  | 
| 33:1.0.1.9.57 | PART 109
  |    PART 109 - GENERAL |  | 
| 33:1.0.1.9.58 | PART 110
  |    PART 110 - ANCHORAGE REGULATIONS |  | 
| 33:1.0.1.10 | SUBCHAP J
  | SUBCHAPTER J - BRIDGES |  | 
| 33:1.0.1.10.59 | PART 114
  |    PART 114 - GENERAL |  | 
| 33:1.0.1.10.60 | PART 115
  |    PART 115 - BRIDGE LOCATIONS AND CLEARANCES; ADMINISTRATIVE PROCEDURES |  | 
| 33:1.0.1.10.61 | PART 116
  |    PART 116 - ALTERATION OF UNREASONABLY OBSTRUCTIVE BRIDGES |  | 
| 33:1.0.1.10.62 | PART 117
  |    PART 117 - DRAWBRIDGE OPERATION REGULATIONS |  | 
| 33:1.0.1.10.62.2.65 | SUBJGRP 65
  |       Alabama |  | 
| 33:1.0.1.10.62.2.66 | SUBJGRP 66
  |       Arkansas |  | 
| 33:1.0.1.10.62.2.67 | SUBJGRP 67
  |       California |  | 
| 33:1.0.1.10.62.2.68 | SUBJGRP 68
  |       Connecticut |  | 
| 33:1.0.1.10.62.2.69 | SUBJGRP 69
  |       Delaware |  | 
| 33:1.0.1.10.62.2.70 | SUBJGRP 70
  |       District of Columbia |  | 
| 33:1.0.1.10.62.2.71 | SUBJGRP 71
  |       Florida |  | 
| 33:1.0.1.10.62.2.72 | SUBJGRP 72
  |       Georgia |  | 
| 33:1.0.1.10.62.2.73 | SUBJGRP 73
  |       Idaho |  | 
| 33:1.0.1.10.62.2.74 | SUBJGRP 74
  |       Illinois |  | 
| 33:1.0.1.10.62.2.75 | SUBJGRP 75
  |       Indiana |  | 
| 33:1.0.1.10.62.2.76 | SUBJGRP 76
  |       Iowa |  | 
| 33:1.0.1.10.62.2.77 | SUBJGRP 77
  |       Kansas |  | 
| 33:1.0.1.10.62.2.78 | SUBJGRP 78
  |       Kentucky |  | 
| 33:1.0.1.10.62.2.79 | SUBJGRP 79
  |       Louisiana |  | 
| 33:1.0.1.10.62.2.80 | SUBJGRP 80
  |       Maine |  | 
| 33:1.0.1.10.62.2.81 | SUBJGRP 81
  |       Maryland |  | 
| 33:1.0.1.10.62.2.82 | SUBJGRP 82
  |       Massachusetts |  | 
| 33:1.0.1.10.62.2.83 | SUBJGRP 83
  |       Michigan |  | 
| 33:1.0.1.10.62.2.84 | SUBJGRP 84
  |       Minnesota |  | 
| 33:1.0.1.10.62.2.85 | SUBJGRP 85
  |       Mississippi |  | 
| 33:1.0.1.10.62.2.86 | SUBJGRP 86
  |       Missouri |  | 
| 33:1.0.1.10.62.2.87 | SUBJGRP 87
  |       Nebraska |  | 
| 33:1.0.1.10.62.2.88 | SUBJGRP 88
  |       New Hampshire |  | 
| 33:1.0.1.10.62.2.89 | SUBJGRP 89
  |       New Jersey |  | 
| 33:1.0.1.10.62.2.90 | SUBJGRP 90
  |       New York |  | 
| 33:1.0.1.10.62.2.91 | SUBJGRP 91
  |       North Carolina |  | 
| 33:1.0.1.10.62.2.92 | SUBJGRP 92
  |       Ohio |  | 
| 33:1.0.1.10.62.2.93 | SUBJGRP 93
  |       Oregon |  | 
| 33:1.0.1.10.62.2.94 | SUBJGRP 94
  |       Pennsylvania |  | 
| 33:1.0.1.10.62.2.95 | SUBJGRP 95
  |       Rhode Island [Reserved] |  | 
| 33:1.0.1.10.62.2.96 | SUBJGRP 96
  |       South Carolina |  | 
| 33:1.0.1.10.62.2.97 | SUBJGRP 97
  |       South Dakota |  | 
| 33:1.0.1.10.62.2.98 | SUBJGRP 98
  |       Tennessee |  | 
| 33:1.0.1.10.62.2.99 | SUBJGRP 99
  |       Texas |  | 
| 33:1.0.1.10.62.2.100 | SUBJGRP 100
  |       Vermont |  | 
| 33:1.0.1.10.62.2.101 | SUBJGRP 101
  |       Virginia |  | 
| 33:1.0.1.10.62.2.102 | SUBJGRP 102
  |       Washington |  | 
| 33:1.0.1.10.62.2.103 | SUBJGRP 103
  |       Wisconsin |  | 
| 33:1.0.1.10.63 | PART 118
  |    PART 118 - BRIDGE LIGHTING AND OTHER SIGNALS |  | 
| 33:1.0.1.11 | SUBCHAP K
  | SUBCHAPTER K - SECURITY OF VESSELS |  | 
| 33:1.0.1.11.64 | PART 120-124
  |    PARTS 120-124 [RESERVED] |  |