Penal protection of values and rules should be always made in the last step; this is the case in particular for rights such as family rights which are based, more than contracts, on creation and continuation of love and interest between spouses. When penal intervention is necessary, principles and rules of legislation should be fully observed. That to what extent the penal rules of the Bill of Family Protection are regulated according to the necessities of legislation is a question to which the present article tries to provide an answer