15COM III Adoption of the Agenda Year: 1991
15COM IV Election of Chairperson, Rapporteur and Vice-Chairpersons Year: 1991
15COM VII Monitoring of the State of Conservation of the World Heritage Cultural and Related Technical Problems Year: 1991 Sites: Archaeological Ruins at Moenjodaro, City of Valletta, Kathmandu Valley , Madara Rider, Monastery of the Hieronymites and Tower of Belém in Lisbon, National History Park – Citadel, Sans Souci, Ramiers, Old Walled City of Shibam, Xanthos-Letoon Country: Bulgaria, Haiti, Malta, Nepal, Pakistan, Portugal, Turkey, Yemen
15COM VII Inscription on the List of World Heritage in Danger: Dubrovnik (Yugoslavia) Year: 1991 Sites: Old City of Dubrovnik Country: Croatia
15COM VII Monitoring of the State of Conservation of the World Heritage Cultural Properties: Situation in Iraq and Future Year: 1991 Country: Iraq
15COM VIII Monitoring of the State of Conservation of the World Heritage Natural Properties and Related Technical Problems: Overview Year: 1991
15COM VIII SOC: Wet Tropics of Queensland (Australia) Year: 1991 Sites: Wet Tropics of Queensland Country: Australia
15COM VIII SOC: Iguazu National Park (Argentina) and Iguaçu National Park (Brazil) Year: 1991 Sites: Iguaçu National Park, Iguazu National Park Country: Argentina, Brazil
15COM VIII SOC: Pirin National Park (Bulgaria) Year: 1991 Sites: Pirin National Park Country: Bulgaria
15COM VIII SOC: Srebarna Biosphere Reserve (Bulgaria) Year: 1991 Sites: Srebarna Nature Reserve Country: Bulgaria
15COM VIII SOC: Dinosaur Provincial Park (Canada) Year: 1991 Sites: Dinosaur Provincial Park Country: Canada
15COM VIII SOC: Wood Buffalo National Park (Canada) Year: 1991 Sites: Wood Buffalo National Park Country: Canada
15COM VIII SOC: Talamanca-La Amistad (Costa Rica/Panama) Year: 1991 Sites: Talamanca Range-La Amistad Reserves / La Amistad National Park Country: Costa Rica, Panama
15COM VIII SOC: Sangay National Park (Ecuador) Year: 1991 Sites: Sangay National Park Country: Ecuador
15COM VIII SOC: Simien National Park (Ethiopia) Year: 1991 Sites: Simien National Park Country: Ethiopia
15COM VIII SOC: Mt. Nimba Nature Reserve (Côte d'Ivoire/Guinea) Year: 1991 Sites: Mount Nimba Strict Nature Reserve Country: Côte d'Ivoire, Guinea
15COM VIII SOC: Rio Platano Biosphere Reserve (Honduras) Year: 1991 Sites: Río Plátano Biosphere Reserve Country: Honduras
15COM VIII SOC: Manas Wildlife Sanctuary (India) Year: 1991 Sites: Manas Wildlife Sanctuary Country: India
15COM VIII SOC: Royal Chitwan National Park (Nepal) Year: 1991 Sites: Chitwan National Park Country: Nepal
15COM VIII SOC: Djoudj National Park (Senegal) Year: 1991 Sites: Djoudj National Bird Sanctuary Country: Senegal