The FC and police arrested 42 foreigners during separate actions against illegal immigrants in different localities of Quetta and Sargodha on Monday.
According to details, FC officials during snap checking at Garrang check post in Quetta took into custody 34 foreigners who failed to provide required documents.
The detainees included Uzbeks, Tajiks and Afghan nationals.
Meanwhile, during police raid in urban area of Sargodha city, eight Afghan nationals lacking legal documents were taken into custody.
Separate cases against illegal immigrants under Foreigners Act have been registered and they were being interrogated.