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Convention (No.4) on changes of surnames and forenames
signed at Istanbul on 4 September 1958
Text of Convention No.4 Download the Convention in PDF
Status Chart
Contracting Parties Signature Ratification
(Instrument deposited on)		 Entry into force
GERMANY 04.09.1958 24.11.1961 24.12.1961
BELGIUM 04.09.1958 / /
FRANCE 04.09.1958 24.09.1959 24.12.1961
+ LUXEMBOURG 04.09.1958 16.06.1982 16.07.1982
NETHERLANDS 04.09.1958 28.03.1962 27.04.1962
TURKEY 04.09.1958 08.09.1962 08.10.1962
+ AUSTRIA 04.09.1958 01.09.1965 01.10.1965
+ ITALY 04.09.1958 07.11.1968 07.12.1968
+ SPAIN 04.09.1958 16.12.1976 15.01.1977
+ PORTUGAL 04.09.1958 04.06.1984 04.07.1984
+ accession