This Casebook is the outcome of the Train 2 En4CE project, co-funded by the EU’s Justice Program (Grant agreement no. 854038). The project conducted during 30 months, analysed available EU instruments for cross-border debt collection of civil claims in the EU, mainly focused on the EU Regulations creating euro-autonomous procedures: Regulation No. 1896/2006 of December 12, 2006, establishing a European order for payment procedure, as amended by Regulation No. 2017/1260, and Regulation No. 861/2007 of July 11, 2007, establishing a European small claims procedure, as amended by Regulation 2017/1259.