Article 25
Language regime
An applicant shall submit the application for registration referred to in Article 23 in one of the official languages of the institutions of the Union. Regulation No 1 of 15 April 1958 (22) shall apply mutatis mutandis to any other communication between ESMA and the applicant and its staff.
(22) Regulation No 1 of 15 April 1958 determining the languages to be used by the European Economic Community (OJ 17, 6.10.1958, p. 385/58).