The diplomatic source stressed that the talks did not represent a change in France’s broader position on Afghanistan.
She said the process of removing Afghan refugees who were once considered partners by Western countries had accelerated.
Participants also highlighted growing pressure on already limited water and other community resources following the return of large numbers of Afghan migrants.
Videos released by the group show people digging several graves at an unidentified location.
Germany’s Interior Ministry confirmed the deportations on Tuesday, September 1, saying the individuals were flown to the Afghan capital on a charter flight.
Germany has tightened its migration policies under conservative Chancellor Friedrich Merz following years of accepting large numbers of refugees and asylum seekers.
Most of the documented executions reportedly took place at Adelabad Prison in Shiraz, Taybad Prison, Yazd Prison and Dastgerd Prison in Isfahan.
It said the risks are particularly serious for children born in Iran or those who have spent much of their lives there.
The ministry said the returnees were registered at reception and transit centres before being transported to their home provinces with assistance from partner organisations.
Belgium issued one-day visas to the delegation, led by Afghan foreign ministry spokesman Abdul Qahar Balkhi.
Poland has resumed deportations of Afghan nationals despite interim protective measures issued by the European Court of Human Rights, according to a report published Monday by...
Officials emphasized that all public gatherings are required to comply with Iranian law and obtain official authorization before being held.
The Central African Republic is considered one of the world's poorest nations and has endured decades of violence, political unrest and human rights challenges.
Growing frustration over the situation prompted a grand jirga in Landi Kotal attended by political leaders, tribal elders, traders, labour representatives and transport operators.
Speakers also urged developed nations to expand support for vulnerable countries dealing with climate change, rapid urbanization and housing shortages.
Austria has already deported several Afghan nationals since last year, signalling a policy shift following the Islamic Emirate takeover of Afghanistan in 2021.
The talks - expected to focus on deportation procedures - are being prepared jointly by Sweden and the European Commission.
The organization said that since the start of the war, more than 35,000 Afghans have returned to Afghanistan.
According to reports, the reopening has allowed the flow of Afghan returnees from Pakistan to resume, with many families entering Afghanistan through the crossing.
Deputy UNHCR spokesperson Faramarz Barzin said the organization is closely monitoring the situation while prioritizing the protection of vulnerable returnees.