Netherlands returns Chola-era copper plates to India during PM Modi’s visit

The Netherlands formally returned the Anaimangalam copper plates — approximately 1,000-year-old artefacts from the Chola dynasty — to India during an officia...

What Happened

The Netherlands formally returned the Anaimangalam copper plates — approximately 1,000-year-old artefacts from the Chola dynasty — to India during an official bilateral visit by the Indian Prime Minister to the Netherlands in May 2026 as part of a five-nation international tour.
The collection consists of 21 large copper sheets and three smaller plates, weighing approximately 30 kilograms, bound together by a copper ring bearing the royal Chola seal, with inscriptions in both Sanskrit and Tamil.
The plates date to the 21st regnal year of Rajaraja Chola I (who reigned from 985 to 1014 CE) and record the grant of the village of Anaimangalam (near Nagapattinam, Tamil Nadu) and surrounding lands to the Chudamani Vihara — a Buddhist monastery established in Nagapattinam by Sri Mara Vijayotunga Varman, ruler of the Srivijaya kingdom in present-day Indonesia.
The plates left India around 1700 CE when Dutch missionary Florentius Camper acquired them during the period of Dutch East India Company (VOC) control of Nagapattinam; they eventually entered the collections of Leiden University Library in 1862 via the estate of Professor Hendrik Arent Hamaker.
India formally sought the return of the artefacts in 2012 and the return was finally executed during the 2026 visit.

Static Topic Bridges

The Chola Dynasty: Historical and Cultural Significance

The Chola dynasty was one of the longest-ruling dynasties in Indian history, with roots dating to the 3rd century BCE (mentioned in Ashoka's inscriptions) and a peak imperial phase from the 9th to 13th centuries CE. The medieval Cholas, beginning with Vijayalaya Chola (c. 848 CE), established an empire across much of peninsular India and Sri Lanka. Rajaraja Chola I (985–1014 CE) was among the most powerful Chola rulers — he expanded the empire across South India, parts of Sri Lanka, and the Maldives, and is credited with building the Brihadeeswarar Temple (Thanjavur, Tamil Nadu), a UNESCO World Heritage Site inscribed in 1987. The Cholas were notable for their maritime power, administrative system (sabhas and urs — local self-governing bodies), bronze casting (Nataraja), temple architecture, and trade networks linking South India to Southeast Asia, Arabia, and China.

Chola dynasty peak: 9th–13th centuries CE (medieval phase)
Rajaraja Chola I: 985–1014 CE; built Brihadeeswarar Temple (Thanjavur)
Brihadeeswarar Temple: UNESCO World Heritage Site (inscribed 1987, "Great Living Chola Temples" group)
Rajendra Chola I (son of Rajaraja I): extended empire to the Ganges, launched naval expeditions to Southeast Asia (1025 CE Kadaram campaign against Srivijaya)
Local governance: sabhas (brahmin village assemblies) and urs (general village assemblies) — early examples of democratic local self-governance
Bronze casting: lost-wax (cire perdue) technique; Nataraja (Dancing Shiva) is the most famous Chola bronze
Maritime trade: Chola ports (Nagapattinam, Kaveripoompatinam) linked to Srivijaya (Indonesia), Arabia, China

Connection to this news: The Anaimangalam copper plates are a primary source document from the reign of Rajaraja Chola I, recording a royal grant linked to the Chudamani Vihara monastery — itself established by the king of the Srivijaya empire, demonstrating the depth of Chola maritime and cultural ties with Southeast Asia.

Cultural Property Repatriation: Legal Framework

The international legal framework for repatriation of cultural property rests principally on the 1970 UNESCO Convention on the Means of Prohibiting and Preventing the Illicit Import, Export and Transfer of Ownership of Cultural Property. The Convention, which entered into force in 1972, mandates states parties to adopt protective measures, control the movement of cultural property, and facilitate the return of stolen or illicitly exported items. India became a signatory to the 1970 UNESCO Convention on January 24, 1977. A complementary instrument is the 1995 UNIDROIT Convention on Stolen or Illegally Exported Cultural Objects, which provides private law remedies and extends limitation periods for repatriation claims.

1970 UNESCO Convention on Cultural Property: prohibits illicit import/export/transfer; entered into force 1972; 140+ states parties
India signed 1970 UNESCO Convention: January 24, 1977
1995 UNIDROIT Convention on Stolen/Illegally Exported Cultural Objects: complements UNESCO framework; allows private law claims; India has signed but not ratified
Three principles of 1970 Convention: Prevention, Restitution, International Cooperation
Bilateral cultural property agreements: India has bilateral MOUs/agreements on cultural heritage cooperation with many countries
India formally requested return of the Anaimangalam plates: 2012

Connection to this news: The return of the Anaimangalam plates reflects the growing success of India's cultural diplomacy and repatriation efforts, operating within the 1970 UNESCO Convention framework, supplemented by bilateral diplomatic engagement. The case is notable because the plates were acquired under colonial-era conditions (Dutch East India Company control), which the 1970 Convention does not retroactively cover — making the Dutch voluntary return a significant act of good faith.

India's Antiquities Law: The Antiquities and Art Treasures Act, 1972

Domestically, India regulates the export and ownership of antiquities through the Antiquities and Art Treasures Act, 1972. The Act defines "antiquity" as any object more than 100 years old and prohibits their export by private persons. The Archaeological Survey of India (ASI), under the Ministry of Culture, is the designated authority for enforcement. The Act was enacted in direct correspondence with India's commitment to the 1970 UNESCO Convention principles. All antiquities must be registered with the ASI; unregistered trade in antiquities is illegal. The Act, however, has limitations: it applies prospectively (not retroactively) and does not create a legal basis for claiming items taken before 1972.

Antiquities and Art Treasures Act, 1972: central legislation governing antiquities in India
Definition: object more than 100 years old = antiquity under the Act
Export prohibition: private persons completely prohibited from exporting antiquities
Enforcement authority: Archaeological Survey of India (ASI) — established 1861 under Alexander Cunningham
ASI under: Ministry of Culture
Registration requirement: all antiquities must be registered with ASI
Limitation: Act applies prospectively; does not create direct legal claim for colonial-era removals
India's repatriation successes: Nataraja bronze from Australia (2024), Chola bronzes from USA, Uma Parameshwari statue from Singapore, among others

Connection to this news: While the Antiquities and Art Treasures Act, 1972 does not provide a direct legal mechanism to compel repatriation of colonial-era removals like the Anaimangalam plates (taken c. 1700), India's cultural property law framework demonstrates its domestic commitment to protecting heritage — a posture that strengthens its moral and diplomatic case for voluntary repatriation by partner nations.

Key Facts & Data

Artefact: Anaimangalam copper plates — 21 large + 3 smaller sheets; ~30 kg; Sanskrit and Tamil inscriptions
Dated: 21st regnal year of Rajaraja Chola I (985–1014 CE); approximately 11th century CE
Content: Royal grant of Anaimangalam village (near Nagapattinam, Tamil Nadu) to Chudamani Vihara Buddhist monastery
Chudamani Vihara: established by Sri Mara Vijayotunga Varman, king of Srivijaya (present-day Indonesia)
Dutch acquisition: c. 1700 CE; Florentius Camper; period of Dutch East India Company (VOC) control of Nagapattinam
VOC Coromandel headquarters shifted to Nagapattinam: 1690
Entry into Leiden University collections: 1862 (via estate of Prof. Hendrik Arent Hamaker)
India's formal repatriation request: 2012
Return: May 2026, during bilateral visit to the Netherlands
1970 UNESCO Convention on Cultural Property: in force 1972; India signed January 24, 1977
Antiquities and Art Treasures Act, 1972: prohibits private export of objects over 100 years old
ASI: Archaeological Survey of India, established 1861
Brihadeeswarar Temple (Rajaraja I's): UNESCO World Heritage Site, inscribed 1987