Proclamation No. 397, s. 1965 - Signed on May 15, 1965: Making public the supplementary convention on the abolition of slavery, the slave trade, and institutions and practices similar to slavery, done at the European Office of the United Nations at Geneva, on September 7, 1956.

Signed on May 15, 1965: Making public the supplementary convention on the abolition of slavery, the slave trade, and institutions and practices similar to slavery, done at the European Office of the United Nations at Geneva, on September 7, 1956.