ILO homeTopicsLabour migrationResources on labour migration Resources on labour migration Agreement Amendment: Agreement between the Government of the Federal Republic of Germany and the Government of the Slovak Republic concerning the employment of workers to improve their professional and linguistic skills (Guest-Worker Agreement) 05 June 2001 Agreement Agreement between the Government of the Federal Republic of Germany and the Government of the Slovak Republic concerning the employment of workers to improve their professional and linguistic skills (Guest-Worker Agreement) 16 March 1996 Agreement Arrangement concerning the employment of workers for the purpose of expanding their vocational and lingusitic knowledge (Foreign Labour Agreement) 23 April 1991