The following words, terms, and phrases, when used in this article, shall have the meanings ascribed to them in this section, unless the context of their usage clearly indicates another meaning:
Emergency.
Any occurrence or set of circumstances involving actual or imminent physical trauma or property damage or loss that demands immediate action.
Emergency work.
Any work performed for the purpose of:
(1) 
Preventing or alleviating physical trauma or property damage threatened or caused by an emergency;
(2) 
Restoring property to a safe condition following a fire, accident, or natural disaster;
(3) 
Protecting persons or property from exposure to danger; or
(4) 
Restoring public utilities.
Outdoor/open venues.
Events attended by the public, including but not limited to musical concerts, performances, and dances, which are held in or at sites that do not have permanent structures, or for which all sound equipment and monitors are not enclosed within a permanent structure.
Permanent structures.
Structures that have at least two separate solid walls that are intended to be permanently in place and are constructed from solid building material other than single-layer plywood, plastic, chicken wire, tenting, tarps, stays, tin or similar material that would not be regarded by a normal person as building material for a permanent structure.
Plainly audible.
Any sound that can be detected by a person using his unaided hearing faculties. For example, if the sound source under investigation is a portable or personal vehicular sound amplification or reproduction device, the enforcement officer need not determine the name of the song, the specific words or the artist performing it. The detection of the rhythmic bass component of the music is sufficient to constitute a plainly audible sound.
Property line.
With respect to single-occupancy properties, the line along the ground surface and its vertical extension that separates the real property owned, leased, or occupied by another person. With respect to shared occupancy properties, the term shall mean the imaginary line that represents the legal limits of occupancy of any person who owns, leases, or otherwise occupies an apartment, condominium, hotel or motel room, office, or any other type of occupancy from that of other occupants.
Streets.
Includes both the travel surface of any paved or unpaved street or road, and the unimproved shoulder or right-of-way adjacent to said street or road. In the case of residential properties/areas which are across the street from nonresidential properties/areas, the street shall be considered to be in a residential area.
(Ordinance 2013-1, sec. 1, adopted 4/2/13)
Any person who violates any portion of this article is guilty of a misdemeanor and shall upon conviction be subject to a fine of not less than thirty-five dollars ($35.00) and not more than two thousand dollars ($2,000.00). For the second or subsequent conviction within a twelve-month period, said person shall be fined not less than seventy-five dollars ($75.00) and not more than two thousand dollars ($2,000.00).
(Ordinance 2013-1, sec. 3, adopted 4/2/13)
(a) 
It shall be unlawful for any person to make, continue, or cause to be made or continued any loud, unnecessary, or unusual noise that annoys, disturbs, injures, or endangers the comfort, repose, health, peace, or safety of others. In determining whether a noise is loud, unnecessary, or unusual, the following factors shall be considered: time of day or night; proximity to residential properties/areas; whether the noise is recurrent, intermittent, or constant; volume and intensity; whether the noise has been enhanced in volume or range by any type of electronic or mechanical means; and whether the noise is subject to being controlled without unreasonable effort or expense by the creator thereof.
(b) 
It shall be unlawful for any person to make, assist in making, permit, continue, cause to be made or continued, or permit the continuance of any sound that unreasonably disturbs, injures, or endangers the comfort, repose, health, peace, or safety of other persons.
(Ordinance 2013-1, sec. 2, adopted 4/2/13)
The following situations/events are exempt from the prohibitions established herein, and noise generated at, from, or as the result of the same shall not constitute a violation of this article:
(1) 
A lawfully scheduled stadium event;
(2) 
A parade and spectators and participants on the parade route during a lawful parade;
(3) 
Spectators and participants at a lawfully scheduled outdoor venue or event, such as an activity at the Hill Country Arts Foundation or Old Ingram Loop;
(4) 
Patrons and participants using cannons and gunfire during historical battle reenactments for which a pyrotechnic permit was obtained and the explosives were inspected by the fire marshal;
(5) 
A pyrotechnic display that was inspected and approved by the fire marshal;
(6) 
Spectators and participants of any outdoor event, fun run, race, festival, fiesta, or concert that was sponsored or cosponsored by the city; or
(7) 
Any public utility, school district, or public work.
(Ordinance 2013-1, sec. 4, adopted 4/2/13)
The following defenses shall apply to any offense established in this article, and the same must be specifically pled by anyone charged with a violation:
(1) 
The emission of any sound was for the purpose of alerting persons to the existence of an emergency, danger, or attempted crime, or was produced pursuant to any safety rule or regulation of any governmental entity or agency.
(2) 
The sound was produced by an authorized emergency vehicle.
(3) 
The sound was produced by emergency work or scheduled erection, excavation, construction, or demolition of a building or structure, including the use of any necessary tools or equipment.
(4) 
The sound was produced by aircraft in flight.
(5) 
The sound was produced by operation of any mechanically powered saw, drill, sander, router, grinder, lawn or garden tool, lawnmower, or any other similar device used during daylight hours, when the sound is being produced for the maintenance or upkeep of the property on which it was operated.
(6) 
The sound was produced by church bells or church chimes when used as part of a religious observance or service during daytime hours.
(7) 
The sound was produced during daylight hours by activities conducted on public parks, public playgrounds, and public or private school grounds, including, but not limited to, school athletic, band and school entertainment practice or events.
(Ordinance 2013-1, sec. 5, adopted 4/2/13)
(a) 
It shall be unlawful for any person to make, assist in making, permit, continue, cause to be made or continued, or permit the continuance of any sound using any sound amplifier that is part of or connected to any speaker system, radio, stereo receiver, compact disc player, cassette tape player, microphone, or any other sound source, when operated in such a manner as to disturb the peace, quiet, and comfort of neighboring inhabitants, or at any time with louder volume than is necessary for convenient hearing for persons who are in the vehicle or within the property or premises in which such sound amplifier is operated and who are voluntary listeners thereto. The operation of any such sound amplifier in such a manner as to be plainly audible at a distance of 50 feet or more from a vehicle shall be presumed to be in violation of this section. The operation of any such sound amplifier in such a manner that bass sounds are plainly audible at a distance of 50 feet or more from the property line of a property or premises in which the amplification is located shall be presumed to be in violation of this section.
(b) 
It is an affirmative defense to prosecution under this section that the sound source is a motor vehicle and that:
(1) 
The motor vehicle is a mobile sound stage or studio that is being used on a stationary basis at a location not situated upon any street for the purpose of providing sound, during daytime hours, for an event or function; and
(2) 
The use is in compliance with all other provisions in this article.
(Ordinance 2013-1, sec. 6, adopted 4/2/13)