The following words, terms and phrases, when used in this article, shall have the meanings ascribed to them in this section, except where the context clearly indicates a different meaning:
Daytime,
as that term is used in this article, shall mean the time period from 7:01 a.m. until 10:00 p.m. Monday through Saturday and from 9:01 a.m. until 10:00 p.m. on Sunday.
Nighttime,
as that term is used in this article, shall mean the time period from 10:01 p.m. until 7:00 a.m. Monday through Saturday and until 9:01 a.m. on Sunday.
Person,
as that term is used in this article, shall be construed to include and impart the meaning of singular and plural as the case demands and shall include corporations, companies, societies and associations.
[Code 1984, ch. 7, § 2(A); Ord. No. 1070-06, § 1, 10-24-2006]
(a) 
Any unreasonably loud or disturbing noise which causes material distress, discomfort or injury to persons of ordinary sensibilities in the vicinity thereof is hereby declared to be a nuisance and is prohibited.
(b) 
For purposes of this article, conducting or permitting any activity that produces sound that exceeds 85 dBA during the nighttime anywhere on public property or on any public right-of-way, or on private property of another without their consent, shall be prima facia evidence of a violation of this section, and shall be presumed to be unreasonable, disturbing, and a cause of material distress, discomfort or injury to persons of ordinary sensibilities in the vicinity.
(c) 
Any noise of such character, intensity and with such duration that substantially interferes with the comfortable enjoyment of private homes by persons of ordinary sensibilities, is hereby declared to be a nuisance and is prohibited.
(d) 
A temporary exemption to any part of this article may be granted by the city manager or his designee if it is deemed to be in the best interest of the City of Richland Hills.
[Code 1984, ch. 7, § 2(B); Ord. No. 1070-06, § 2, 10-24-2006; Ord. No. 1279-14, § 1, 7-15-2014]
The following acts are declared to be nuisances in violation of this article, and are prohibited, but such enumeration shall not be deemed exclusive:
(a) 
The playing of any sound producing or amplifying device, speaker, or instrument, including a musical instrument, radio, television, loudspeaker, or recording playback device, in a vehicle or by a pedestrian on public property or other public right-of-way, in such manner or with such volume, so that the sound is audible anywhere on private property of another without their consent, or on public property or on any public right-of-way at a distance of 50 feet or more from the source.
(b) 
The playing of any sound producing or amplifying device, speaker, or instrument, including a musical instrument, radio, television, loudspeaker, or recording playback device, on private property during nighttime hours in such manner or with such volume, so that the sound is audible anywhere on private property of another without their consent, or on public property or on any public right-of-way at a distance of 50 feet or more from the source.
(c) 
Playing or use of any sound producing or amplifying device, loudspeaker, speaker, or instrument, including a musical instrument, radio, television, or recording playback device, in such a manner or in such loud volume or intensity, at any time or place, so as to disturb, destroy, or endanger the peace, comfort, repose, or rest of persons of ordinary sensibilities anywhere on public property or on any public right-of-way, or on private property of another without their consent.
(d) 
The continuous barking, howling, crowing or other loud noises by an animal for more than 15 minutes near a private residence that the animal's owner or person in control of the animal has no right to occupy.
(e) 
The continued or frequent sounding of any siren, horn or signal device, except when: (i) necessary to sound a warning to avoid an accident or otherwise ensure safe operation as authorized by state law; (ii) activated as part of a theft deterrent or panic alarm, activated due to an actual or perceived threat, and if the owner or operator promptly discontinues such alarm upon discovery and the passing of the perceived threat; or (iii) caused by mechanical failure beyond the operator's control and the operator takes all reasonable measures to stop the sound made by the horn, alarm, or other device; or (iv) a residential or commercial burglar/fire alarm is activated for test purposes during the daytime, provided that such test may be conducted only immediately after installation or repair of such alarm and for periodic testing, which periodic testing may be conducted no more than once each thirty days, and in no event shall such testing exceed ten minutes in duration.
(f) 
The operating of any automobile, motorcycle or vehicle that is so out of repair, so loaded or in such manner as to create loud or unnecessary grating, grinding, jarring or rattling noise or vibrations.
(g) 
The blowing of any steam whistle attached to any stationary boiler, except as a warning of danger.
(h) 
The discharge into the open air of the exhaust of any steam engine, stationary internal combustion engine, motor vehicle or boat engine except through a muffler or other device which will effectively prevent loud noises therefrom.
(i) 
The use of any mechanical device operated by compressed air, unless the noise to be created is effectively muffled so as to reduce the sound transmitted to neighboring private property to a level below 85 dBA, except when operated by others as part of permitted construction during the daytime, or when operated by the city, other governmental entity, or a public utility as part of the installation or repair of public utilities or as part of public safety activities.
(j) 
The construction, including excavation, demolition, erection, alteration, repair, paving, cement or concrete pouring or related work, of any building or structure in residential or nonresidential districts, excluding any inside work done in an enclosed building or structure, and the operation of equipment, trucks or machinery which emit noise of such intensity or loudness to annoy or disturb persons of ordinary sensibilities within the hereinafter specified distance, are prohibited within 300 linear feet of any occupied residential dwelling during nighttime hours. Before any of the activities described in this section may be conducted within 50 linear feet of an occupied residential dwelling, a solid screening fence at least six feet in height must be in place between such activity and the occupied dwelling.
(k) 
The creation of any excessive noise on any street adjacent to any school or institution of learning while the school or institution of learning is in session or adjacent to any hospital which unreasonably interferes with the workings of such institutions, providing conspicuous signs are displayed in such manner indicating that the street is a school or hospital street.
(l) 
The creation of any loud or excessive noise in connection with the loading or unloading of any vehicle or the opening and destruction of bales, boxes, crates and containers during nighttime hours.
(m) 
The raucous shouting and crying of peddlers, hawkers and vendors which disturbs the peace and quiet of the neighborhood.
(n) 
The use of any bell, drum, loudspeaker, whistle or other instrument or device for the purpose of attracting attention by the creation of sound to any commercial performance or show or sale of merchandise.
(o) 
The parking or storage between the hours of 10:00 p.m. and 7:00 a.m. of any motor vehicle with any motor or motors affixed thereto left in operation, for a period in excess of one hour, within a distance of 200 feet from any family dwelling.
(p) 
The use or operation for any commercial purpose of any loudspeaker, public address system or similar device in a commercial zone that creates any sound plainly audible at a distance of 100 feet from the source of the sound or at a residential property line, whichever distance is shorter.
(q) 
Any offense as set forth in V.T.C.A., Penal Code §§ 42.01(a)(5) and (c)(2).
[Code 1984, ch. 7, § 2(C); Ord. No. 868-99, § I, 9-14-1999; Ord. No. 1070-06, § 3, 10-24-2006]
It shall be unlawful for any person to remove or render inaccurate or inoperative any sound level meter or any similar monitoring instrument or device positioned for the purpose of enforcing the provisions of this article. It shall be unlawful for any person to provide false readings of any sound instrument.
[Ord. No. 1070-06, § 1, 10-24-2006]
(a) 
Exemptions.
Public works, law enforcement, and other public safety activities conducted in response to an emergency shall not be a violation of this article, regardless of whether such would otherwise be a violation of this article.
(b) 
Defenses.
The following shall be an affirmative defense to prosecution for violation of this article: (i) the generation of sound or noise was not intended, and the person accused of such violation took all reasonable steps to prevent such sound or noise.
(c) 
Variances.
The city council may grant a variance from the provisions of this article for permitted mass gatherings and other special events, provided that in no event will such a variance be granted for a time period after 10:00 p.m.
[Ord. No. 1070-06, § 1, 10-24-2006]