Remove quotes around phrases to match each word individually: You can require or exclude terms using + and -: Try mediation. The propagation of sound waves through the atmosphere is affected by the following weather parameters: temperature, humidity, amount and type of cloud cover, and wind speed and direction. If you have any questions about aircraft in flight, or wish to report unsafe flying, contact the local Flight Standards District Office (FSDO) at 858-502-9882. The subject could be in violation of Phoenix City Code Noise Ordinance 23-12 if construction work . In addition to the general limitations on sound levels in section 36.404, the following additional prohibitions shall apply: (a) It shall be unlawful for a person to make, continue or cause to be made or continued a disturbing, excessive or offensive noise. Airport Noise then uses its GIS to produce the map and run the NIA calculations. This applies to the dog that barks all night and your neighbors carpool buddy who lays on the car horn every morning. What time is noise ordinance in New York? In hearing individual aircraft (a single event), a change of 3 dB is usually discernable by most people, a change of a single event of 10 dB is significant. The City ordinance-imposed daytime noise limit of 88 decibels is in effect from 6:30 a.m. to 11:30 p.m. Diego Board of Supervisors Department Contacts Media Information, Child & Family Strengthening Advisory Board, Economic Development and Government Affairs, Discretionary Permits (Administrative Permits, Major Use, Site Plans, Variances. Check if your spelling is correct, or try removing filters. Cross reference(s)--Noise abatement procedures, 85.441 . If needed, research is conducted and staff responds, as necessary, to answer questions from the complaint. What Can I Do About.? If aresidence receives a CAPP designation: If ahouse is CAPP'd, it will remain on the CAPP list for 1 year, regardless of occupant changes. The Federal Aviation Administration (FAA) provides noise classifications on various types of aircraft under the standards established in. Loma) or north (over North Mission Beach) to clear the airspace for arrivals into SAN. These sites, which are acoustic microphones mounted on tall poles, measure noise and transmit the data, twenty-four hours a day, to a computerized noise monitoring and flight tracking system located at the Airport. They are standards put in place to allow people to make acceptable amounts of noise. <>>>/Group <>>> startxref title Noise Level Limits, Standards and Control) Sec. No. 2 - JULIAN ADVISORY COMMITTEE*, ARTICLE XVII SAN DIEGO COUNTY FOSTER CARE SERVICES COMMITTEE*, ARTICLE XVII-A SAN DIEGO COUNTY CHRISTOPHER COLUMBUS QUINCENTENARY COMMISSION*, ARTICLE XVII-B SAN DIEGO COUNTY HUMAN RELATIONS COMMISSION*, ARTICLE XVII-C EQUAL OPPORTUNITY MANAGEMENT OFFICE*, ARTICLE XVII-D WHISTLE BLOWER PROTECTION PROCEDURE; ESTABLISHMENT OF THE SAN DIEGO COUNTY WHISTLE BLOWER COMMISSION*, ARTICLE XVII-E SAN DIEGO COUNTY TECHNOLOGY OFFICE*, ARTICLE XVIII CITIZENS LAW ENFORCEMENT REVIEW BOARD*, ARTICLE XXI INTERGOVERNMENTAL REPRESENTATION*, ARTICLE XXIa RULES OF CONDUCT AND PROCEDURE FOR PLANNING AND ZONING PROCESS*, ARTICLE XXIb PLANNING AND ENVIRONMENTAL REVIEW BOARD*, ARTICLE XXII DEPARTMENT OF PLANNING & DEVELOPMENT SERVICES*, ARTICLE XXIIa OFFICE OF THE PUBLIC ADMINISTRATOR AND PUBLIC GUARDIAN*, ARTICLE XXIIb DEPARTMENT OF GENERAL SERVICES*, ARTICLE XXIIc DEPARTMENT OF INFORMATION SERVICES*, ARTICLE XXIII DEPARTMENT OF PURCHASING AND CONTRACTING*, ARTICLE XXIV PARK AND RECREATION DEPARTMENT*, ARTICLE XXVIa OUT-OF-COUNTY/IN-COUNTY BUSINESS*, ARTICLE XXVId LIMITATIONS ON MAKING GIFTS AND PROVIDING MEALS OR BEVERAGES*, ARTICLE XXVIe REIMBURSEMENTS AND ALLOWANCES*, ARTICLE XXVIII COUNTY OF SAN DIEGO CONFLICT OF INTEREST CODE*, ARTICLE XXVIIId CONFLICT OF INTEREST INVOLVING FUNDING OF NONPROFIT ORGANIZATIONS*, ARTICLE XXX DEPARTMENT OF CHILD SUPPORT SERVICES*, ARTICLE XXXI PUBLIC IMPROVEMENT AND ASSESSMENT PROCEEDINGS*, ARTICLE XXXII CABLE TELEVISION REVIEW COMMISSION*, ARTICLE XXXIV COMMUNITY REDEVELOPMENT AGENCY*, ARTICLE XXXV NOISE CONTROL HEARING BOARD*, ARTICLE XXXVII DEPARTMENT OF PUBLIC DEFENDER*, ARTICLE XXXVIII DEPARTMENT OF ALTERNATE DEFENSE COUNSEL*, ARTICLE XXXVIII-A DEPARTMENT OF ALTERNATE PUBLIC DEFENDER*, ARTICLE XXXIX DEPARTMENT OF HOUSING AND COMMUNITY DEVELOPMENT*, ARTICLE XXXIX-A SAN DIEGO COUNTY HOUSING, INDUSTRIAL AND FINANCE REVIEW COMMITTEE*, ARTICLE XXXIX-B MOBILE HOME ISSUES COMMITTEE*, ARTICLE XL SAN DIEGO COUNTY PALOMAR AIRPORT ADVISORY COMMITTEE*, ARTICLE XLI REMOVAL OF STRIKING EMPLOYEES*, ARTICLE XLI-A COUNTY OF SAN DIEGO INDUSTRIAL DEVELOPMENT AUTHORITY*, ARTICLE XLII SAN DIEGO COUNTY INTERNATIONAL TRADE COMMISSION*, ARTICLE XLIII SAN DIEGO COUNTY ADMINISTRATION CENTER (CAC) PARKING LOT AD HOC COMMITTEE*, ARTICLE XLIV SAN DIEGO COUNTY REGIONAL GROWTH AND PLANNING REVIEW TASK FORCE*, ARTICLE XLV TECHNICAL ADVISORY COMMITTEE ON HEALTH SERVICES MANAGEMENT*, ARTICLE XLVI SAN DIEGO COUNTY REGIONAL ADVISORY BOARD ON AIDS/HIV*, ARTICLE XLVII SAN DIEGO COUNTY TECHNICAL COMMITTEE ON WATER SUPPLY AND CONSERVATION*, ARTICLE XLVIII SAN DIEGO COUNTY MILITARY AND VETERANS ADVISORY COUNCIL*, ARTICLE XLIX SANTA FE VALLEY WORKING GROUP*, ARTICLE L THE TREASURER-TAX COLLECTOR ELIGIBILITY AND EDUCATIONAL REQUIREMENTS*, ARTICLE LI SAN DIEGO COUNTYWIDE MOBILEHOME TASK FORCE*, ARTICLE LIII SAN DIEGO COUNTY EMEK HEFER SISTER COUNTY COMMISSION*, ARTICLE LIV SAN DIEGO COUNTY SOLID WASTE HEARING PANEL*, ARTICLE LV SAN DIEGO COUNTY HEALTH SERVICES ADVISORY BOARD*, ARTICLE LVI SAN DIEGO COUNTY ALCOHOL AND DRUG ADVISORY BOARD*, ARTICLE LVII DEPARTMENT OF ENVIRONMENTAL HEALTH AND QUALITY*, ARTICLE LIX SAN DIEGO COUNTY SOCIAL SERVICES ADVISORY BOARD*, ARTICLE LX SAN DIEGO COUNTY PUBLIC WORKS ADVISORY BOARD*, ARTICLE LXI SAN DIEGO COUNTY FALLBROOK AIRPARK ADVISORY COMMITTEE*, ARTICLE LXII OFFICE OF EMERGENCY SERVICES*, ARTICLE LXIII PUBLIC SAFETY REALIGNMENT OF 2011*, San Diego County Code of Regulatory Ordinances, SAN DIEGO COUNTY CODE OF REGULATORY ORDINANCES, TITLE 2 LICENSES, BUSINESS REGULATIONS AND BUSINESS TAXES*, TITLE 3 PUBLIC SAFETY, MORALS AND WELFARE*, TITLE 5 REGULATION OF BUILDINGS, MOBILEHOME AND SPECIAL OCCUPANCY PARKS AND TRAILER COACHES*, TITLE 9 CONSTRUCTION CODES AND FIRE CODE*, San Diego County Board of Supervisors Policy Manual, SECTION A - GENERAL GOVERNMENT AND ADMINISTRATION, SECTION B - FINANCE, ACCOUNTING AND PURCHASING. The San Jose Police Department confirms that there are no designated quiet hours in the City of San Jose, but the city does have a noise ordinance that makes it a violation for a person to "disturb the peace, quiet and comfort of any neighborhood by creating therein any disturbing or unreasonably loud noise." SAN JOSE, CAL., MUN. In addition, a calendar year multi-contour (60 to 80 CNEL) is produced. Why are some aircraft lower than others when they arrive and depart SAN? From neighborhood watch to 9-1-1 services, our team is here for you 24 hours a day, seven days a week. trailer The nighttime noise limit of 70 decibels is in effect from 11:30 p.m. to 6:30 a.m. The Curfew is a Time of Day Restriction that limits nighttime aircraft departures. Basically, the law defines which sounds are and are not acceptable at any given time so that residents . Decibels are computed logarithmically. (G)No sound truck with its amplifying device in operation shall be driven on the same street past the same point more than twice in one hour. One-Hour Average Sound Level (decibels) Land Use Zone Time of Day All R-2 7 a.m. to 7 p.m. From 7 p.m. to 10 p.m.. From 10 p.m. to 7 a.m., 55 50 45 In San Diego, how do I file a noise complaint? If you plan on having a pool installed, or if you currently have a pool at your home in San Jose, California, then you will want to pay attention to this blog. Quet times is a term used in most local ordinances. The County of San Diego has two principal noise regulations, the Noise Element of the General Plan and the Noise Ordinance. An early turn is a jet aircraft that deviates from the standard departing procedures. (b) The characteristics and conditions which should be . U-T San Diego will periodically feature rental advice columns from the association in this blog. ;- 6"7l& {9.Ba !Wl0jk&\jpYwtF_$}K>@9BV`m0lq'dYdeYjVN`QLl1.FC;})V&(B*~0KZP[@BelGuuPgh/|J4(U/]SP;ISJC3H=@Z4^[v3&&7JaJEgJ2A{ jenY'~5 i7,eJ'uJY"m}Q\[2CvWeeBC($Tz6diOpiUVz4zCiotwi[s5c6_Oz%@axEd)csjsuK&yU:Rig@o6i@P wG xR^[ochg`>b$*~ :Eb~,m,-,Y*6X[F=3Y~d tizf6~`{v.Ng#{}}jc1X6fm;'_9 r:8q:O:8uJqnv=MmR 4 Fairgrounds Event Managers will be proactive in investigating any noise issues and taking appropriate action to mitigate noise. What is the California Aircraft Noise Standards, and what is a Variance? Copyrighted 2002-2023 You can submit noise complaints about animals, equipment/machinery, constructionor other offensive noise in your neighborhood to City of San Diego Code Enforcement via their Request for Investigation form. Reasons aircraft execute a missed approach are listed below. Talk - Plain and simple. The address This procedure is utilized when some aircrafts performance and/or weight do not allow them to depart to the east. By completing this form, please give the owner time to receive a letter through the mail and to take proper action (at least two weeks). Noise ordinance laws exist, but they were not designed to make sure you dont ever have to hear your neighbor. The San Diego International Airport (SDIA) is conveniently located to many San Diego residents and businesses. To become an independent consultant, a $49 registration fee is required. If your event is scheduled for the Embarcadero Marina Park North, you must inform the Seaport Village Management Office ((619) 235-4014) of your parking and traffic . (8)Using or allowing the use of a motor vehicle to knowingly produce a noise that causes annoyance or discomfort to a person of normal sensitivity in the vicinity of the noise by backfiring the engine, screeching the tires, operating without a muffler, altering the muffler or any other action that causes a disturbing, excessive or offensive noise. Neither the City of San Diego nor the state of California can regulate the altitude, speed, direction, or location of aircraft in flight. If youre wondering whether youre within reason to ask your neighbors to turn down their television, the answer is, in most places, yes. Curfew violations are reviewed bi-monthly and base fines between $2,000 and $10,000 can be imposed. San Diego, City of San Diego, or other public entity or public agency not subject to City of San Diego ordinances is exempt from the requirements of this division. Loud Music Ends At Night, Too. Zoning does affect the allowable decibel level. As a result, what is San Diegos noise ordinance? PDS.CodeCompliance@sdcounty.ca.govand include the SAN does not have a PR because there is only one runway surface and a westerly prevailing wind 97% of the time or greater. By law, the FAA has the sole authority to manage the Air Traffic Control (ATC) system and the navigable airspace in the United States; therefore, the Airport Authority cannot restrict access to noisier aircraft or dictate departure routes. . The complaint is investigated to determine if a violation of airport noise regulations occurred. 0000003274 00000 n Small evolutionary changes may be occurring, but the technological noise reduction achieved through higher engine bypass ratios has a limit, and that limit is being approached. Once airborne, departing aircraft are vectored south (over south Pt. Privacy PolicyTerms of ServiceSign Up For Our NewslettersSite Map, Copyright 2023, The San Diego Union-Tribune |, Do Not Sell or Share My Personal Information, Businessman Perry Johnson announces 2024 presidential bid, Is your utility bill going to get even higher? Part of this mission is keeping your children safe. During Contra-Flow operations, aircraft arrive from the west, and depart to the west on a reciprocal heading, head-to-head. Any sound reproducing equipment, however, may be placed upon the sound truck as to not vary more than 15 either side of the axis of the center of the direction of travel. number or e-mail address. Departures are prohibited from 11:30 p.m. until 6:30 a.m. the following morning. 0 Notwithstanding the requirements of this provision, any member of the Police Department of the City of San Diego shall have the right to take such steps as may be reasonable and necessary to disconnect any such alarm installed in any building, dwelling or motor vehicle at any time during the period of its activation. (B)That exceeds the levels in section, (C)That exceeds the levels in section, (3)It shall be a prima facie violation of section. San Diego Municipal Code Chapter 5: Public Safety, Morals and Welfare (6-2000) Article 9.5: Noise Abatement and Control Division 5: Public Nuisance Noise ("General Noise Regulations" added 9-18-1973 by O-11122 N.S.) In addition, when is the . What are Contra-Flow (Head-to-Head) air traffic operations? The rule of thumb is that if the noise is loud enough to keep a reasonable person awake, then it is probably illegal. Offenders may seek an appeal to the citation. Depending on the city, the use of steam whistles is usually limited to emergencies only. These documents should not be relied upon as the definitive authority for local legislation. Now would be a good time to fix that noisy garage door. A noisy restaurant checks in at 80 decibels, a subway train at 120, live rock music at . GENERAL NOISE PROHIBITIONS. Source of the noise, e.g. This citation was issued under a since-repealed law that required . San Jose California City Noise Ordinance (and surrounding cities) to be aware of for your existing or new pool planning. SAN arrivals normally descend at a fixed angle of approximately three and one half (3.5) degrees as they approach for landing. Montgomery-Gibbs Executive Airport is a public-use airport, and is required to be open at all times. Learn how to wall mount your flat panel TV. Monday-Thursday. Noise Mitigation produces noise contour maps using the CNEL metric. Aircraft noise in the vicinity of SAN is made up of many events, including aircraft takeoffs, landings, overflights, and ground noise (the noise generated by aircraft on taxiways and gate areas). A change in weather conditions has reduced minimums to the point that the pilot must terminate the descent and executes a missed approach. Due to a local City noise ordinance, you may and most likely will . Noise Ordinance. (7)The time of day the noise occurs. DIVISION 4. Check if your spelling is correct, or try removing filters. PDF documents are not translated. Sound pressure level is a measure of the sound pressure of a given noise source relative to a standard reference value, where the reference value is set as the typical threshold of perception of an average human. 0000002526 00000 n Why do airplanes take off and land over residential areas? Decibel level is usually one objective definition with different decibel levels defined as allowable during different times of day. Wondering if you can report your neighbors noisy pup or incessantly chirping bird? }, 'google_translate_element'); Incentives and programs are available to help launch, grow and expand your business, and provide support for homeowners and contractors to get work done. San Diego Humane Society will send a letter to the dog (s) owner to advise the owner to respond to the complaint and to fix the problem regarding the complaint. performance measures and data. While the noise is occurring, call the non-emergency line at 619-531-2000. CODE 10 . Then you get a $20 upgrade to their, Get to the international terminal as soon as possible. A missed approach, also commonly referred to as a go-around, occurs when an aircraft cannot complete their landing and are required to go around attempting to land again. The noise ordinance related to singing on the streets of Phoenix is very clear: you cant do it. Development Codes & RegulationsLearn More, Ten Key Steps to Starting Your BusinessLearn More. While the information is focused on Montgomery-Gibbs Executive Airport, the techniques can be used at any airport for noise abatement. (B)The sound truck is only operated between the hours of 8:00 a.m. and 9:00 p.m. or after 9:00 p.m. during public events and affairs of general public interest. . endstream endobj 129 0 obj<> endobj 130 0 obj<> endobj 131 0 obj<> endobj 132 0 obj<> endobj 133 0 obj<>stream xZr~Ucif6k&7HK Getting impatient with a traffic jam and signaling for someone to come downstairs both do not qualify as emergencies, of course, so youre within reason to report these. In California each community has the right to set their own sound ordinances. With its great weather, miles of sandy beaches, and major attractions, San Diego is known worldwide as one of the best tourist destinations and a great place for residents to relax year round. ANOMS allows staff to manage SANs noise compatibility program to meet community and state requirements, and is one of the most sophisticated aircraft noise monitoring systems in the world. (F)No sound amplifying equipment is operated unless the axis of the center of the sound reproducing equipment is parallel to the direction of travel of the sound truck. 0`^e~ddIFy{c~]y:*iJcK.U':_/rW=E"b{imu26(XsC=m. 0000002603 00000 n Each air carrier operating at SAN has discretion to designate a standard Noise Abatement Departure Profile (NADP) for each aircraft type they operate in a manner consistent with the procedures specified in FAA. A house can be CAPP'd for several reasons, including: Two or more First Response Notices received within 60calendar days or a Second Response Notice is issued. Performancewebsite provides a look into how the Land Use & Many localities have specific quiet times, during which loud noises are prohibited. 8.10.030 Nuisances defined. . <]>> A violent crime is committed at a party or resulting from a party. The link to the videos can be found here: Making Friends for Montgomery Field. The official printed copy of a Code of Ordinances should be consulted prior to any action being taken. SDG&E asking regulator to increase rates starting next year, San Diego rents are dropping. Approximately how many people are there San Diego has unanimously approved an ordinance that will ultimately allow people to operate "mini-restaurants" out of their home or apartment kitchens. All information is kept confidential; Copyrighted 2002-2023 Legal publisher offering ordinance codification services for local governments, specializing in providing codes of ordinances in print and on the Internet . (7)Operating or causing to be operated or used any steam whistle attached to a stationary boiler, except to give notice of the time to start or stop work or as a signal of imminent danger. How are they allowed to have a curfew? What can the Airport Authority do to keep noisier aircraft from flying over particular neighborhoods surrounding SAN? This is done to accommodate for the fact that human hearing perceives these noise events to be louder, even when they are not. General No. There are currently 23 noise monitoring terminals (NMTs) surrounding San Diego International Airport (SAN) in communities ranging from Golden Hill, Uptown, Loma Portal, Point Loma, Ocean Beach, and Mission Beach. What is the noise curfew in San Diego, keeping this in mind? To schedule a demonstration, call (619) 400-2660. (C)The sound amplifying equipment is not being operated unless the sound truck is traveling at a speed of at least 10 miles per hour, except when the truck is stopped or impeded by traffic. Now would be a good time to fix that noisy garage door. Heres how to eliminate 23 annoying noises that come from within your own home. The noise contours are produced through the use of the FAAs computer model called the Aviation Environmental Design Tool (AEDT). The latest California city to ban gas-powered leaf blowers is Encinitas. Social Host Ordinances. Can the Airport Authority negotiate aircraft operator agreements with the operators at the airport? Pilots transmit their position and intentions on a common traffic advisory frequency (CTAF). Noise resulting from the usage of ATVs and dirt bikes, Loud music (live bands/DJs or amplified Members of the public may also notify event staff of excessive noise by calling (858) 794-1104. San Diego International Airport had a departure curfew in place prior to ANCA. Demonstrations of the ANOMS are offered, by appointment, to interested parties. Additionally, stored information is used to confirm departure curfew violations and to respond to aircraft noise complaints from community members. The Police and Fire-Rescue departments work together within our communities to provide the highest level of quality service and protection. (2)Using, operating, playing or allowing another person to use, operate or play a radio, musical instrument, phonograph, television set or other device for the production or reproduction of sound: (A)That disturbs the peace, quiet and comfort of persons of normal sensitivity residing in the area. What is an aircraft operation and how many does SAN experience annually? San Diego Humane Society will notify the owner . Rather than having a shouting match across the fence, try instead to ring their doorbell and ask to have a conversation about the noise. Same goes for Buffalo, Kansas City, and Dallas, where any animal that creates a loud and raucous noise is considered a nuisance. What is a preferential runway system and does SAN have one? Councilmember Jennifer Campbell (District 2), Councilmember Stephen Whitburn (District 3), Council President Pro Tem Monica Montgomery Steppe (District 4), Councilmember Marni von Wilpert (District 5), Council President Sean Elo-Rivera (District 9), San Diego City Employees' Retirement System. Even though the location is convenient it does create some inherent challenges for those who live and work near the Airport. All businesses and commercial operators will be barred from using gas blowers beginning Friday, and residents must stop using them by mid-January. As a result, city and state governments are developing noise ordinances. Here are our best tips and tricks for cleaning your car. Contact the National Conflict Resolution Center at. State of California, Division of Aeronautics. Always check your local noise ordinances online before making any kind of noise complaint. Prevailing westerly winds dictate that aircraft arrive using Runway 27 (over Balboa Park) approximately 97% of the time. 135 0 obj<>stream The nighttime noise limit of 70 decibels is in effect from 11:30 p.m. to 6:30 a.m. Cars can make plenty of unsavory noises, and horn-honking is chief among them. Therefore, although an airport may advocate for certain noise abatement flight paths to reduce noise, the request must be investigated for its impact on the National Airspace System Plan (NASP). What time is the noise ordinance in Atlanta?What time is the noise ordinance in Atlanta? }. U.S. Code Title 49, Subtitle VII, Part B, Chapter 475, Subchapter II National Aviation Noise Policy, http://en.wikipedia.org/wiki/Air_traffic_control, http://en.wikipedia.org/wiki/Airspace_classes, http://en.wikipedia.org/wiki/Transponder_(aviation)#Secondary_Surveillance_Radar. Can the airport put mandatory noise restrictions or procedures in place? How do aircraft take off and land at night when the control tower is closed? The allowable decibel level is affected by zoning. 59.5.0501 General Prohibitions Email her at lily.leung@utsandiego.com. If steamboats are keeping you up at night, you may have a case. about the division. After the initial complaint is filed and sent to the Airport Nosie office, staff reviews the complaint to determine if it warrants further research. Call the Department of Animal Services North County emergency number at 760-438-1460 if a dog barks because it is suffering or in distress. etc. Plenty of other cities, like Milford, MA, and Falls Church, VA, have instated the same law, which also applies to shouting. Do you have to pay to be an Arbonne consultant. cannot guarantee the accuracy of any information translated through 0000001495 00000 n pNKE?u/LYB~3)_&I'I el&5E~vt=5N^#>mRQ&5~P2|.A)nWw,w{dAWG[ ~:z(UIPzSuD?>ZB:O{SM=D E~- .RrgfON`:,N7N San Diego County, please call the Code Compliance Call Center (858) 694-2705 or e-mail Are there people loitering around . Even though we do not dictate the flight path (thats the responsibility of the FAA and ATC) or fly the planes (thats the airlines), it is our job to act as an intermediary between all parties fostering transparency in airport operations over the communities surrounding the airport. From September to December 2019, the port sought information from community members and stakeholders about nighttime noise sources between the hours of 10 p.m. and 6 a.m., with a focus on 1 a.m . How do I make a noise complaint in San Diego? All rights reserved. Airport operating restrictions are generally regulatory restrictions which, for noise control or other environmental reasons: (1) limit the type of aircraft which may use the airport; (2) limit the time of day which certain aircraft can use the airport; or (3) limit the number of aircraft which can use the airport during a defined time period. Most noise ordinances set maximum levels for two time periods: Day (7am to 10pm) and Night (10pm to 7am). Google Translate. Aircraft operators are informed that noise limits are monitored and strictly enforced, and of the potential fine amounts.