Cap. 13 ст. 381Increase of premium on outbreak of hostilities.

If, after the commencement of the risks contemplated in the contract of insurance, a war breaks out, and, in consequence thereof, the subject insured is exposed to greater danger, it shall be competent to the insurer to demand an increase of the premium, and, if such increase is not agreed upon by the parties, it shall be fixed by the court, regard being had to the circumstances causing the increase of the danger.