 As the rock lies within the United Kingdom's EEZ, the UK has sovereign rights for the purpose of exploring and exploiting, conserving and managing the natural resources of the area, including jurisdiction over the protection and preservation of the marine environment.In May 2017, declassified documents revealed that the 1955 decision to claim the rock as UK territory was motivated by worries that it could otherwise be used by "hostile agents" to spy on the future South Uist missile testing range.There have been various disasters on the neighbouring Hasselwood Rock and Helen's Reef (the latter was named in 1830).