| Part I: Triennial Report of ICO: | 1 |
| Triennial Report of ICO to IUPAP | 2 |
| Member contributions | 9 |
| ICO Bureau Meetings minutes | 15 |
| Finances | 68 |
| Committee Reports and Awards: | 71 |
| ICO Nominating Committee | 71 |
| Regional Development for Optics | 72 |
| Travelling Lecturer Committee | 74 |
| ICO prize | 76 |
| ICO Galileo Galilei Award | 80 |
| ICO/ICTP Award | 86 |
| Meetings and Schools with ICO Participation | 90 |
| Meeting Reports: | 97 |
| 2002-2003-2004-2005 | 97 |
| Meeting series | 108 |
| Other Reports: | 112 |
| ICO/ICTP | 112 |
| Part II: Meetings Procedures: | 119 |
| ICO Congress and Major Event information | 120 |
| ICO Consponsorship information | 123 |
| Steering Committees | 125 |
| Part III: The Organisation of ICO: | 126 |
| Statutes | 127 |
| Rules and Codes of Practice | 132 |
| Membership | 147 |
| ICO Bureau and Committees | 155 |
| Previous ICO Bureaux | 160 |
| Part IV: The 2005 General Meeting : | 165 |
| 2002 General Meeting minutes | 166 |
| Agenda of the 2005 General Meeting | 177 |
| Budget plan for 2006-2008 | 178 |
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