Passive building acoustic requirements (D.P.C.M. - Decree of the President of the Council of Ministers - 05/12/1997)
 
Calculation reports for the preventive assessment of buildings’ acoustic performance “Determinazione dei Requisiti acustici passivi degli edifici” (Determination of the Passive Acoustic Requirements for Buildings), drafted pursuant to Law n° 447of 26/10/1995 “Legge quadro sull’inquinamento acustico” (Framework law on noise pollution) and to D.P.C.M. 05/12/1997.