Règlement ministériel du 8 octobre 1964 fixant l'emplacement, les dimensions et les caractères des marques de nationalité et d'immatriculation des aéronefs.

AI-assisted research summary: This preamble identifies a ministerial regulation on aircraft nationality and registration marks and cites its legal basis.

AI-assisted research summary: Aircraft markings must appear once on the underside of the wings.

AI-assisted research summary: Aircraft marks must be placed on specific parts of the aircraft: either on both sides of the fuselage or on the upper halves of the vertical tail, with special placement rules for single- and multiple-fin tails.

AI-assisted research summary: If an aircraft does not have the elements referred to in Articles 1 and 2, its markings must be shown in a way that allows the aircraft to be easily identified.

AI-assisted research summary: Letters and digits in the same group of marks must be the same height.

AI-assisted research summary: Marks on aircraft wings must be at least 50 centimeters high.

AI-assisted research summary: The marks on an aircraft’s fuselage (or substitute structure) and vertical tail must be at least 30 centimeters high.

AI-assisted research summary: If an aircraft lacks the elements referred to in Articles 5 and 6, its markings must be large enough to allow easy identification of the aircraft.

AI-assisted research summary: Letters and numbers must be written in specified plain forms and proportions, with clear contrast on the background.

AI-assisted research summary: This article repeals a ministerial regulation from 23 January 1962 on the location, dimensions, and characters of aircraft nationality and registration marks.

AI-assisted research summary: This article states that the regulation will be published in the Mémorial.