Protection generator related to easements of category AC1 (Historical events) in the Somme

The generator of a public utility easement is a geographical entity whose nature or function induces, by regulation, constraints on the way the land is occupied on the surrounding land.The disappearance or destruction on the site of the generator does not result in the removal of the easement(s) associated with it. Only a new act of annulment or repeal by the competent authority may legally remove the effects of the easement(s) in question.公共设施地役权（public utility easement）的关联主体是一类地理实体，其自身性质或功能会通过法规对周边土地的使用方式施加约束。该主体场地的灭失或损毁，并不会导致与之相关的地役权归于消灭。唯有主管当局新作出的撤销或废止行为，方可依法消除相关地役权的效力。