Similarly, Leo XIII undoubtedly meant the Bull “Apostolicae Curae,” 18 September, 1896, to fix the belief and practice of the Catholic Church for ever. In a letter to Cardinal Richard, 5 November, 1896, the Pope declared that his intention has been absolute iudicare et penitus dirimere, and that all Catholics must receive his judgement as perpetuo firmam, ratam, irreuocabilem.