Part of a series on
Slavery
Contemporary Child labour Child soldiers Conscription Debt Forced marriage Bride buying Child marriage Wife selling Forced prostitution Human trafficking Peonage Penal labour Contemporary Africa 21st-century jihadism Sexual slavery Wage slavery
Historical Antiquity Egypt Babylonia Greece Rome Medieval Europe Byzantine Empire Kholop Serfs In Russia Emancipation Thrall Muslim world Ottoman Empire Avret Esir Pazarları Contract of manumission Barbary Coast slave trade pirates Turkish Abductions Concubinage Harem Jarya/Cariye Odalisque Qiyan Umm walad Ma malakat aymanukum Avret Esir Pazarları Abbasid harem Ottoman Imperial Harem 21st century Atlantic slave trade Middle Passage Bristol Brazil Database Dutch Nantes New France Panyarring Spanish Empire Slave Coast Thirteen colonies Topics and practice Conscription Mamluk Ghilman Devshirme Blackbirding Coolie Slave market Corvée labor Field slaves in the United States Treatment House slaves Saqaliba Slave raiding History of children in the military White slavery Naval Impressment Shanghaiing Slave ship Galley slave Pirates
By country or region Sub-Saharan Africa Contemporary Africa Trans-Saharan slave trade Red Sea slave trade Indian Ocean slave trade Angola Chad Ethiopia Mali Mauritania Niger Nigeria Seychelles Somalia South Africa Sudan North and South America Americas indigenous U.S. Natives Aztec United States Field slaves female Contemporary maps partus prison labor Slave codes Treatment interregional Human trafficking The Bahamas Canada Caribbean Barbados British Virgin Islands Trinidad Code Noir Latin America Brazil Lei Áurea Colombia Cuba Haiti revolt Restavek (Encomienda) Puerto Rico East, Southeast, and South Asia Human trafficking in Southeast Asia Bhutan China Booi Aha Laogai penal system India Debt bondage Chukri System Japan comfort women Korea Kwalliso Thailand Yankee princess Vietnam Australia and Oceania Australia Human trafficking Blackbirding Slave raiding in Easter Island Human trafficking in Papua New Guinea Blackbirding in Polynesia Europe and North Asia Sex trafficking in Europe Britain Denmark Dutch Republic Germany in World War II Malta Norway Poland Portugal Romania Russia Spain Sweden North Africa and West Asia Afghanistan Algeria Bahrain Egypt Human trafficking in the Middle East Iran Kuwait Libya Morocco Oman Saudi Arabia Tunisia Qatar Yemen United Arab Emirates
Religion Bible Christianity Catholicism Mormonism Islam Judaism Baháʼí Faith
Opposition and resistance 1926 Slavery Convention Abolitionism U.K. U.S. Abolitionists Anglo-Egyptian Slave Trade Convention Anti-Slavery International Blockade of Africa U.K. U.S. Colonization Liberia Sierra Leone Compensated emancipation Freedman manumission Freedom suit Slave Power Underground Railroad songs Slave rebellion Slave Trade Acts International law Third Servile War 13th Amendment to the United States Constitution Timeline of abolition of slavery and serfdom Abolition of slave trade in Persian gulf [fa]
Related Common law Indentured servitude Unfree labour Fugitive slaves laws Great Dismal Swamp maroons List of slaves owners last surviving American enslaved people Marriage of enslaved people (United States) Slave narrative films songs Slave name Slave catcher Slave patrol Slave Route Project breeding court cases Washington Jefferson Adams Lincoln 40 acres Freedmen's Bureau Iron bit Emancipation Day
v t e

The Supplementary Convention on the Abolition of Slavery, (the full name is Supplementary Convention on the Abolition of Slavery, the Slave Trade, and Institutions and Practices Similar to Slavery), is a 1956 United Nations treaty. It added to the 1926 Slavery Convention. It also added to the Forced Labour Convention of 1930.

The convention gave rules to the countries that were apart of the convention.

Article 1: Serfdom, debt bondage, and child slavery is not allowed.

Article 2: There had to be a minimum age of marriage. It also supported marriage registration and publicly giving consent to marriage.

Article 3: Slave trafficking is not allowed.

Article 4: Runaway slaves who escape on ships should ipso facto get freedom.

Article 5: Marking, mutilation, branding slaves is not allowed.

Article 6: Slavery is not allowed.

Article 7: Defines a "slave", "a person of servile status" and "slave trade".

• Supplementary Convention on the Abolition of Slavery, the Slave Trade, and Institutions and Practices Similar to Slavery, 226 U.N.T.S. 3, entered into force 30 April 1957. Text of the Supplementary Convention on the Abolition of Slavery