12. An agreement regarding the establishment of a common municipal court must include1° a detailed description of its object;
2° the determination of the territory in which the chief-place of the court is to be situated, its address and the address of the office of the court;
3° the address where the court is to hold sittings in the territory of each municipality party to the agreement, where such is the case;
4° the mode of apportionment of the financial contributions among the municipalities party to the agreement;
5° the junctures at which the provisions as to financing may be revised;
6° the conditions to which any municipality that withdraws from the agreement is to be subject;
7° the conditions of revocation of the agreement;
8° the mode of apportionment, upon the abolition of the court, of the assets and liabilities deriving from the carrying out of the agreement.