Sec. 18. The proprietary companies shall be jointly liable for all debts due for labor done for such union railway company on its tracks, depots and other property that shall not be paid by such union railway company, but such liability shall not be enforceable against the said proprietary companies until the remedy against such union company shall have been exhausted, unless it is shown that said union company is insolvent.
Formerly: Acts 1885, c.20, s.18.