Railways affected by noise noise noise classification of land transport infrastructure in the Somme

Strategic noise maps ‘are intended to assess and prevent noise pollution resulting from human activities, in particular noise emitted by means of transport, road, rail or air traffic or [.]’.Legal texts:- Urban planning code: Article R 147-5-1- Environmental Code: Articles L 572-1 to 11 and R 572-1 to 11- Order of 3 April 2006 establishing the list of aerodromes mentioned in I of Article R. 147-5-1 of the Urban Planning Code.- Order of 4 April 2006 on the establishment of noise maps and plans for the prevention of noise in the environment.The isophone curves are drawn from 55 dB(A) in Lden and 50 dB(A) in Ln then, for the higher values, fixed from 5 to 5 dB(A).