Acoustic wave devices, as follows, and specially designed components therefor:
Acoustical disturbances: incorrect operation of e.g. anti-theft alarm, horn.
Acoustical environment, meteorological conditions and background noise
Acrylic tow and staple, not carded, combed or otherwise processed for spinning
Acrylics, certain modacrylics or certain chlorofibres
Act No 69/2010 on the ownership of Prague–Ruzyně Airport.