The I-Ching is one of the most significant texts in the literature of the world and embodies, as no other text does, the Chinese spirit and thought. Its perpetuation along millennia has exercised crucial influence on the development of Chinese philosophy and medicine. The hypotheses of its abstractions compose a “body of assumptions” that hierarchs concepts through a self-regulated process of reciprocal control, which allows the accurate prediction of specific sequences of events according to “fields of similarities”. This peculiarity enables this system of knowledge to make possible predictions based upon the Natural Laws with incredible accuracy, which is effective to process expectations and arguments or to affirm or reject its judgments. A detailed analysis of two consecutive hexagrams (N 23 & N 24) allows the understanding not only of the bases that consolidate the “Reconciliation vessel” but also of the specific determination of its function in the frame of Risk management that can be compared to present ISO standards.