Sierra Leone has acceded to the Cape Town Convention and Aircraft Protocol. The Convention and Aircraft Protocol will enter into force for Sierra Leone on the 1st of November 2016.
All documents which have been deposited with UNIDROIT have been uploaded and are now searchable on the International Registry.
The UNIDROIT website is also an excellent source of information on the status of ratifications, declarations and designations: (http://www.unidroit.org/)