Complex sentence: The island is now uninhabited, with the exception of the wardens, and protected as a nature reserve and Site of Special Scientific Interest (SSSI), notification having taken place in 1952.
Split into simpler sentences: The island is now uninhabited, with the exception of the wardens, and protected as a nature reserve and Site of Special Scientific Interest (SSSI). It is protected as a nature reserve and Site of Special Scientific Interest (SSSI), notification having taken place in 1952.