This specification defines refinements to the EuroLMAI model for representing the Europass DS.The Europass Diploma Supplement Application Profile of EuroLMAI (in brief: """"EuroLMAI Europass DS-AP""""), in full compliance with the Europass requirements, focuses on the expression of information regarding the qualification awarded to a learner upon completion of a formal educational programme. The proposed profile is needed for the general purposes of:- the exploitation of academic achievements abroad: in continuing education or in seeking job opportunities- the admission of students or graduates in home and European universities: acknowledgment of credits or