 On 21 December, in that same year, the RFFPA received the official backing of the Spanish Football Federation, authorizing the use by the newly created body Cantabrian Federation of Football Club.On 22 November 1916, the Spanish Federation decided that Santander resign from the Northern Federation and be integrated into the Cantabrian Federation, until 1918 when it returned to its former Federation, with 28 May of that year being when the Assembly National Federation agreed to change the name of the Cantabrian Federation of Asturian Regional Federation of Football Clubs.In 30 June 1919 due to the reform of its Constitution and Bylaws, the RFFPA expands its sports district to join the federation the provinces of León, Palencia and later those of Zamora and Burgos.