Federal Act
on the Protection of the Environment
(Environmental Protection Act, EPA)

¹ Any per­son who wishes to con­struct a build­ing for use as long-stay ac­com­mod­a­tion must take ad­equate sound­proof­ing meas­ures to pro­tect it against in­tern­al and ex­tern­al noise and against vi­bra­tion.

² The Fed­er­al Coun­cil de­term­ines the min­im­um pro­tec­tion re­quired by or­din­ance.