| November 2001 | Adoption of IMO Res.A.924(22) - Review of Measures and Procedures to Prevent Acts of Terrorism which Threaten the Security of Passengers and Crews and the Safety of Ships. | 
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| February 2002 | 1st meeting of MSC 75 ISWG1 on maritime security - drafted the new requirements of SOLAS Chapter V, Chapter XI-1, Chapter XI-2 and ISPS Code Part A. | 
| May 2002 | MSC 75 - reviewed the draft requirements of ISWG1 (ISPS Code Part A) | 
| September 2002 | MSC ISWG2 - drafted ISPS Code Part B and reviewed the revisions to SOLAS. | 
| December 2002 | The Diplomatic Conference on Maritime Security - adopted new provisions of SOLAS including ISPS Code. | 
| 1 July 2004 | Coming into force date of new provisions of SOLAS (Chapter V, XI-1 and XI-2) and ISPS Code. |