ICRC databases on international humanitarian law
Treaties and Documents
1949 Conventions and Additional Protocols, and their Commentaries
Historical Treaties and Documents
Draft International Convention on the Condition and Protection of Civilians of enemy nationality who are on territory belonging to or occupied by a belligerent. Tokyo, 1934.
Chapter IV#Section III: Final provisions - Art. 30.
Article 30.- Accessions shall be notified in writing to the Swiss Federal Council and shall take effect six months after the date on which they are received. The Swiss Federal Council shall communicate the accessions to the Governments of all the countries in whose name the Convention has been signed or whose accession has been notified.