04/21/2023

Instrument Date of entry into force % world tonnage*

IMO Convention 17-Mar-58 171 96.53

AFS Convention 2001 17-Sep-08 71 84.86

BUNKERS Convention 2001 21-Nov-08 81 91.84

BWM Convention 2004 Not yet in force 44 32.89

Cape Town Agreement 2012 Not yet in force 5 3.27

CLC 1969 19-Jun-75 34 2.74

CLC Protocol 1976 8-Apr-81 53 60.19

CLC Protocol 1992 30-May-96 134 96.69

COLREG 1972 15-Jul-77 156 98.52

CSC 1972 6-Sep-77 82 63.22

CSC 1993 amendments Not yet in force 11 10.75

FAL 1965 05-Mar-67 115 91.45

FUND Protocol 1976*** 22-Nov-94 31 50.29

FUND Protocol 1992 30-May-96 114 94.04

FUND Protocol 2000**** 27-Jun-01 - -

FUND Protocol 2003 3-Mar-05 31 17.73

HNS Convention 1996 Not intended to enter into force 14 13.70

HNS PROT 2010 Not yet in force - -

HONG KONG Convention Not yet in force 3 1.86

IMSO 1976 Convention 16-Jul-79 100 94.91

IMSO 2008 amendments** Not yet in force** 12 3.81

INTERVENTION 1969 6-May-75 88 73.93

INTERVENTION Protocol 1973 30-Mar-83 56 51.79

LC 1972 30-Aug-75 87 60.73

LC 1978 amendments Not yet in force 20 13.67

LC Protocol 1996 24-Mar-06 45 37.13

LL 1966 21-Jul-68 161 98.52

LL Protocol 1988 3-Feb-00 103 95.28

LLMC 1976 1-Dec-86 54 54.80

LLMC Protocol 1996 13-May-04 52 57.41

MARPOL 73/78 (Annex I/II) 2-Oct-83 153 98.52

MARPOL 73/78 (Annex III) 1-Jul-92 143 97.80

MARPOL 73/78 (Annex IV) 27-Sep-03 136 90.75

MARPOL 73/78 (Annex V) 31-Dec-88 148 98.03

MARPOL Protocol 1997 (Annex VI) 19-May-05 86 95.34

NAIROBI WRC 2007 14-Apr-15 25 58.09

NUCLEAR 1971 15-Jul-75 17 18.2

OPRC 1990 13-May-95 108 72.75

OPRC/HNS 2000 14-Jun-07 37 48.84

PAL 1974 28-Apr-87 25 31.81

PAL Protocol 1976 30-Apr-89 17 31.54

PAL Protocol 1990 Not intended to enter into force 3 0.36

PAL Protocol 2002 23-Apr-14 25 42.83

SALVAGE 1989 14-Jul-96 67 51.31

No. of Contracting States/Parties

04/21/2023

SAR 1979 22-Jun-85 106 81.11

SFV Protocol 1993 Not intended to enter into force 17 17.89

SOLAS 1974 25-May-80 162 98.53

SOLAS Agreement 1996 1-Apr-97 12 5.83

SOLAS Protocol 1978 1-May-81 120 96.85

SOLAS Protocol 1988 3-Feb-00 109 95.35

SPACE STP 1973 2-Jun-77 17 23.08

STCW 1978 28-Apr-84 160 98.55

STCW-F 1995 29-Sep-12 18 4.12

STP 1971 2-Jan-74 18 23.45

SUA 1988 1-Mar-92 166 94.45

SUA 2005 28-Jul-10 38 37.27

SUA Protocol 1988 1-Mar-92 155 94.13

SUA Protocol 2005 28-Jul-10 33 36.48

TONNAGE 1969 18-Jul-82 153 98.40

*Source: IHS-Fairplay - World Fleet Statistics 31 December 2014

** At its twentieth session, the IMSO Assembly decided to apply the amendments provisionally, with effect from 6 October 2008, pending their formal entry into force