The civil process of social and public kind that was applicable in Colombia implied that an inquisitive procedural system or a dispositive procedural system would not be implemented, but a mixed procedural system was applied, what award the process management to a judge for being him the bearer of the institutional vision of the general interest and that in evidentiary matter, facing situations of gloom or uncertainty about the facts set out by the parties, allows him to decree and trade evidence put to be able to obtain an appropriate knowledge of the facts or a reliable verification of the same, complementing the evidentiary initiative of the parties, but obeying the congruence of the sentence and the procedural guarantees of the parties for his verdict to be a fair verdict.