Who is reponsible for updating sat nav information?

A local road had its speed limit reduced from 40 to 30 in August 2023 but the GPS in my car still shows 40. Who's job is it to get a database updated when a speed limit is changed?

Does a 30mph limit still count at night if the street lights are switched off?

Assuming the Highway Code still states that street lighting on roads indicates a 30 mph speed limit, my area turns the lighting off for part of the night (approximately between 12 and 4am). Some nights...

Do motorway speed cameras operate when no limit is shown?

I have received a notification of prosecution from West Midlands Police for travelling at 81 mph thus exceeding the 70 mph speed limit. This was recorded by an automatic camera between Junctions 3A & 4...

Can I challenge an NIP for alleged speeding in a variable speed limit?

I’ve recently received a Notice of Intended prosecution from the police. The notice arrived 12 days after the offence. I responded immediately providing the required information although we had to resort...