In the context of freedom of establishment, when the Minister responsible for sport considers, after receiving the opinion of the permanent cross-country skiing section of the training and employment commission of the Higher Mountain Sports Council, that there is a substantial difference, he refers the matter to the commission for the recognition of qualifications mentioned in article R. 212-84, attaching the opinion of the permanent section to the file. After ruling on the existence of a substantial difference, the Commission for the Recognition of Qualifications proposes, where appropriate, to the Minister for Sport that the applicant be subjected to all or part of the aptitude test provided for in article R. 212-90-1.