common training frameworkmeans a common set of minimum knowledge, skills and competences necessary for the pursuit of a specific profession.
common training testmeans a standardised aptitude test available across participating Member States and reserved to holders of a particular professional qualification.
substantially different mattersmeans matters in respect of which knowledge, skills and competences acquired are essential for pursuing the profession and with regard to which the training received by the migrant shows significant differences in terms of content from the training required by the host Member State.5.Paragraph 1 shall be applied with due regard to the principle of proportionality.