§ 130.051  DEFINITIONS.
   For the purpose of this subchapter, the following definitions shall apply unless the context clearly indicates or requires a different meaning.
   dB(A).  The intensity of a sound expressed in decibels read from a calibrated sound level meter utilizing the A-level weighting scale and the fast meter response, as specified in American National Standards Institute standard S 1.4-1971.
   COMMERCIAL.  A use of the property for purposes other than residential.
   PROPERTY LINE.  The imaginary line which represents the legal limits of property (including an apartment, condominium, room, or other dwelling unit) owned, leased, or otherwise occupied by a person, business, corporation or institution. In cases involving sound from an activity on a public street or other public right-of-way, the PROPERTY LINE shall be the nearest boundary of the public right-of-way.
   RESIDENTIAL.  A legal use of property for temporary or permanent dwelling purposes.