Along with publishing the selection criteria for the 2019 European Short Course Championships, of which you can read more about here, the Royal Spanish Swimming Federation (RFEN) has revealed its qualification policies both for the Spanish National Team, as well as for the 2020 European Long Course Championships.
First, for the Spanish National Team, the selection policy outlines the different cycles of qualification, including those Spanish swimmers who met the included qualifying marks during the 2018-19 season. Additional qualifying opportunities will be represented by the Amsterdam Swim Cup slated for mid-December, as well as the Spanish Open Spring Championships in April of 2020.
As for the 2020 European Long Course Championships, the RFEN includes a table of times, also inserted below, that will need to be achieved at the Spanish Open Spring Championships in April of 2020. A maximum of 4 swimmers may be selected per event, save for the 800m and 1500m free, as well as the 50m non-Olympic events, which will see a maximum of 2 swimmers.