Base juridique: Art. 6 al. 1 LBCF (RS 742.144); Art. 15 LPE (RS 814.01); Art. 8 al. 1 Cst. (RS 101); Art. 20 OBCF (RS 742.144.1) Basi legali: Art. 6 al. 1 della legge concernente il risanamento fonico delle ferrovie (RS 742.144); Art. 15 LPAmb (RS 814.01); Art. 8 al. 1 Cost. (RS 101); Art. 20 ORFF (RS 742.144.1) VPB/JAAC/GAAC/PAAF 2007 153 Entscheid