Classification Acoustic zoning — Relevant secondary extraurban roads — Type Cb

Territorial representation of the noise bands relevant to type C road infrastructure (secondary suburban roads referred to in Article 2 and Annex 1 to Presidential Decree No 42 of 30 March 2004) — Subtypes for acoustic purposes Cb.SCOPO:individuare the noise band for the various types of roads for which Decree No 42 of 30 March 2004 lays down noise input limits differentiated according to whether the road infrastructure is newly built (Table 1) or already existing and comparable (Table 2).