In the UK, it is against the law to set off fireworks between 11pm and 7am, with certain exemptions.
Fireworks are commonly used to celebrate events like Bonfire Night and New Year's Eve, but there are laws governing their use.
The law says you must not set off or throw fireworks (including sparklers) in the street or other public places.
Before setting off fireworks, it is recommended to check with your local council for any specific rules and to visit websites like The Royal Society for the Prevention of Accidents and the Health and Safety Executive for firework safety information.
Breaking firework laws can result in a fine or imprisonment.
Author's summary: Fireworks have specific usage laws in the UK.