State of Conservation (SOC)

• Old City of Sana'a (1990)
  Yemen
  Year: 1990
  Threats*: Housing,
  Other Threats: Increasing number of dilapidated buildings
  Document Source: CC.90/CONF.004/03
  

• Old Walled City of Shibam (1991)
  Yemen
  Year: 1991
  Threats*: Flooding,
  Other Threats: Poor maintenance
  Document Source: SC.91/CONF.002/03
  

• Olympic National Park (1991)
  United States of America
  Year: 1991
  Threats*: Pollution of marine waters,
  Document Source: SC.91/CONF.002/15
  

• Olympic National Park (1990)
  United States of America
  Year: 1990
  Threats*: Pollution of marine waters,
  Document Source: CC.90/CONF.004/04
  

• Palace and Park of Versailles (1989)
  France
  Year: 1989
  Threats*: Management systems/ management plan,
  Document Source: SC.89/CONF.004/12
  

• Pirin National Park (1991)
  Bulgaria
  Year: 1991
  Threats*: Management systems/ management plan,
  Document Source: SC.91/CONF.002/04
  

• Pirin National Park (1986)
  Bulgaria
  Year: 1986
  Threats*: Major visitor accommodation and associated infrastructure, Impacts of tourism/visitor/recreation,
  Document Source: CC.86/CONF.003/INF.4,CC.86/CONF.001/11
  

• Pirin National Park (1985)
  Bulgaria
  Year: 1985
  Threats*: Major visitor accommodation and associated infrastructure, Impacts of tourism/visitor/recreation,
  Document Source: SC.85/CONF.008/09
  

• Plitvice Lakes National Park (1991)
  Croatia
  Year: 1991
  Threats*: Illegal activities, War,
  Document Source: SC.91/CONF.002/04
  

• Río Plátano Biosphere Reserve (1991)
  Honduras
  Year: 1991
  Threats*: Ground transport infrastructure, Identity, social cohesion, changes in local population and community, Illegal activities,
  Document Source: SC.91/CONF.002/04 Add
  

• Río Plátano Biosphere Reserve (1990)
  Honduras
  Year: 1990
  Threats*: Ground transport infrastructure, Identity, social cohesion, changes in local population and community, Illegal activities,
  Document Source: CC.90/CONF.004/13
  

• Río Plátano Biosphere Reserve (1989)
  Honduras
  Year: 1989
  Threats*: Ground transport infrastructure, Identity, social cohesion, changes in local population and community, Illegal activities,
  Document Source: SC.89/CONF.003/02,SC.89/CONF.004/05
  

• Río Plátano Biosphere Reserve (1988)
  Honduras
  Year: 1988
  Threats*: Identity, social cohesion, changes in local population and community,
  Document Source: SC.88/CONF.001/13
  

• Royal Palaces of Abomey (1985)
  Benin
  Year: 1985
  Threats*: Storms,
  Document Source: SC.85/CONF.008/09
  

• Sangay National Park (1991)
  Ecuador
  Year: 1991
  Threats*: Ground transport infrastructure, Identity, social cohesion, changes in local population and community, Management systems/ management plan,
  Document Source: SC.91/CONF.002/04 Add
  

• Sangay National Park (1989)
  Ecuador
  Year: 1989
  Threats*: Identity, social cohesion, changes in local population and community, Management systems/ management plan,
  Document Source: SC.89/CONF.003/02,SC.89/CONF.004/05
  

• Selous Game Reserve (1991)
  Tanzania, United Republic of
  Year: 1991
  Threats*: Illegal activities,
  Other Threats: Opening of a route to drive cattle
  Document Source: SC.91/CONF.002/04
  

• Selous Game Reserve (1987)
  Tanzania, United Republic of
  Year: 1987
  Threats*: Illegal activities,
  Document Source: SC.87/CONF.005/03,SC.87/CONF.005/INF.1
  

• Selous Game Reserve (1986)
  Tanzania, United Republic of
  Year: 1986
  Threats*: Illegal activities,
  Document Source: CC.86/CONF.003/INF.4
  

• Simien National Park (1991)
  Ethiopia
  Year: 1991
  Threats*: Civil unrest,
  Document Source: SC.91/CONF.002/04 Add
  

* : The threats indicated are listed in alphabetical order; their order does not constitute a classification according to the importance of their impact on the property.
Furthermore, they are presented irrespective of the type of threat faced by the property, i.e. with specific and proven imminent danger (“ascertained danger”) or with threats which could have deleterious effects on the property’s Outstanding Universal Value (“potential danger”).

** : All mission reports are not always available electronically.