French Federation of Speleology 10 years, named the "Bulletin of the CNS". Simultaneously, the SSF ceased publication of its periodical bulletin to provide its official information bulletin in the new "CNS". From 1952, cave training courses were organised in partnership with the Ministry of Youth Affairs and Sports. From 1953, Guy Lavaur organised cave diving activities. In conjunction with the Fédération nationale de sauvetage (National Rescue Federation), a certificate of first degree fitness was created in 1954. The first International Congress of Speleology was held in Paris from 7–12 September 1953 under the patronage of the Minister of National Education, as well as the
French Federation of Speleology First World War, French speleology was represented mainly by Norbert Casteret and Robert de Joly, who continued the interrupted work of Martel's . On 18 March 1930, an organisational meeting led to the creation of the , whose headquarters were set up at Montpellier, in the headquarters of the Department of Agriculture. Members of the organisation included: Martel (Honorary Chairman), de Joly (Chairman), Degrully (Vice President), Casteret, Bernard Gèze, l'Abbé Giry, Guy de Lavaur, Fournier, Milhau and Contejean, among others. The goal of the club was to liaise between cavers and help develop the activities of miners underground. The association