For the operations referred to in 2° and 3° of Article L. 310-1, the State in which the risk is situated is considered to be :
1° The State in which the property is located, when the insurance relates either to buildings or to buildings and their contents insofar as the latter are covered by the same insurance policy ;
2° The State of registration, where the insurance relates to vehicles of any kind;
3° The State where the contract was taken out, in the case of a contract with a duration of four months or less, relating to risks incurred in the course of travel, irrespective of the branch to which these risks belong;
4° In all cases other than those mentioned in 1°, 2° and 3° above, the State in which the policyholder has his principal residence or, if the policyholder is a legal entity, the State in which the establishment of this legal entity to which the contract relates is located.