Regulations · For guidance only
Noise regulations for events: how they really work
Three levels of rules, a local council that decides and a neighbour who can call. Here's what to know before hiring music for an event in Seville.
The framework
Three layers of rules that apply at the same time
Disclaimer. This article is for general guidance and information only. It is not legal advice. Specific obligations depend on the municipality, the type of activity and each individual application, so before finalising anything, check your local council's bylaw or ask directly at the department that processes the permit.
Event noise isn't governed by a single rule. Three nested levels apply, and the one that ends up ruling day to day is the last.
1. The national Noise Act
It sets the general framework: it defines noise pollution, requires authorities to designate zones according to their sensitivity to noise, establishes the principle that an activity must not exceed the acoustic quality objectives of the area where it takes place, and allocates responsibilities. It's the layer that gives legal cover to everything else, but it's not the one you check to find out what time you have to switch off.
2. The Andalusian regulation on protection against noise pollution
It develops that framework in Andalusia. This is where matters such as the classification of acoustic areas, types of activity, measurement procedures, who may take measurements and under what requirements, and the acoustic conditions required of certain activities and installations are set out. It is also the level that regulates instruments such as acoustic tests and limiting and monitoring devices.
3. The municipal bylaw
This is the one that really affects you. Each local council approves its own, setting the hours, the conditions for authorising activities with music, the limits applicable to each zone and the specific penalty regime. That's why the honest answer to “how many decibels can I play?” is: it depends on the municipality, the acoustic zone the venue is in and the type of activity you've declared.
The city of Seville has its own bylaw; Dos Hermanas, Alcalá de Guadaíra, Utrera and Carmona have theirs, and they aren't identical. Before fixing your schedule, the useful check is with the council where the event takes place, not a generic figure read online.
What changes from case to case
Five variables that determine what will be required of you
Where the event is
An industrial estate is not the same as a residential street or an area declared acoustically saturated. The area's classification determines the permitted levels.
Indoors or outdoors
An enclosed, soundproofed venue is assessed by what it transmits outside and to the neighbours. An outdoor event can't be soundproofed: there it's regulated by hours, distance and emission limits.
The time
Practically all bylaws distinguish between daytime, evening and night-time periods, with stricter limits at night. The night-time step-down is what catches most events off guard.
The type of activity
An authorised one-off activity, a patron saint festival, a fair caseta (fair marquee) or a venue with a music licence each fall under different regimes. Some cases have specific treatment provided for precisely because they are exceptional.
Whether there's an audience and ticket sales
An event being private and closed doesn't exempt you from noise regulations, but it does change the type of authorisation you need and who is responsible for applying for it.
In practice
What happens if a neighbour calls the local police
The typical scenario is this: someone calls, the local police turn up and assess the situation. From there, several things can happen depending on the municipality and the case: a verbal request to turn the volume down, a measurement if they're equipped and the procedure allows it, a report recording the facts, or outright cessation of the activity if it isn't authorised.
What almost always makes the difference isn't the exact level, it's whether or not your activity is authorised. An authorised event that goes over the volume usually ends with a warning and turning it down. An unauthorised event with music on a public street can be shut down early. That's why permits and noise are the same issue, even though they're handled by different offices: we explain it in permits for events on public roads.
The penalty regime
Offences are classified by severity and carry penalties set by the regulations themselves, as well as measures such as sealing equipment or suspending the activity. The specific amounts and offence types depend on the applicable rules and the municipality, so you won't find a figure here: it's in the text of the relevant bylaw.
Who is responsible
Another common question: responsibility normally lies with the holder of the activity or the event organiser, not with the company renting out the equipment. We can set up the system to the limit you specify, install and respect a sound limiter and advise you on speaker placement, but the authorisation is the organiser's responsibility.
Prevention
How to reduce the problem through the set-up
Ask the venue before booking
Many estates, halls and casetas already know exactly what they're allowed and until what time, because they've been through it before. It's the quickest source of information there is.
Check the bylaw of the specific municipality
Not the City of Seville's if the event is in Utrera. Each council publishes its own, and the environment or festivities department can answer questions.
Spread the sound rather than concentrating it
Four low-level reinforcement points cover the same area as two speakers at high level and generate far lower peak levels in the surroundings. It's the most effective measure and the least applied.
Watch where the bass is pointing
Bass is what passes through walls and what triggers the calls. Pointing the system towards where there are no neighbours, rather than towards the street, completely changes the outcome.
Plan for the night-time level drop
If you know that at a certain time the volume has to come down, build that moment into the event running order instead of cutting the music abruptly mid-song.
Talk to the neighbours if the event is in a street or courtyard
It's not a legal requirement, but advance notice prevents half of the noise complaints from one-off events.
Keep reading
Related links
Frequently asked questions
Questions about noise and events
How many decibels can I play at my event?
There's no universal figure. It depends on the municipality, the acoustic zone the venue is in, the time of day and the type of authorised activity. The local bylaw sets it, which is why we recommend checking it or asking the council directly.
Do noise regulations apply if the event is private?
Noise regulations protect neighbours; they don't care how nice the event is. Being private changes the type of authorisation you need, not the obligation not to cause disturbance beyond what is permitted.
How late can I have music?
The municipal bylaw sets it, usually with different hours on weekdays and at weekends, and special arrangements for local festivities. Ask before fixing the DJ's hours, not afterwards.
Can my equipment be sealed off?
The rules provide for interim measures such as suspending the activity or sealing equipment in certain cases. It's rare at authorised events and much more likely when there is no authorisation.
Is the sound company responsible?
Responsibility for the authorisation and for compliance lies with the organiser or holder of the activity. We set up within the limit we're given and can install a sound limiter, but we can't authorise an event.
Does your event have a noise limit?
Tell us what the council or the venue has told you and we'll size the system to comply.
