Ancient City of Sigiriya
| Date | Category | Title |
|---|---|---|
| 1982 | Advisory Body Evaluation | Advisory Body Evaluation |
| 1982 | Decision | Report of the 6th Session of the Committee |
| 1988 | Decision | 12BUR IX23 - Requests for technical co-operation and training |
| 1988 | Decision | 12COM XIII58-59 - Requests for International Assistance |
| 1997 | Decision | 21COM VIIC.55 - Reports on the state of conservation of cultural properties noted by the Committee |
| 1998 | Decision | 1998 State of Conservation Report |
| 1998 | Decision | 22COM VII.43 - Reports on the State of Conservation of Cultural Properties Noted by the Committee |
| 2003 | Periodic Reporting | (Cycle 1) Section II Summary |
| 2003 | Periodic Reporting | (Cycle 1) Section II |