UK Drone Rules 2026: What Changed

The biggest shake-up of UK drone law in years took effect in January. If your drone weighs 100g or more, the rules now apply to you. Here is what changed, in plain English.
The biggest shake-up of UK drone law in years quietly took effect on 1 January 2026. If you have not flown since last year, some of what you knew is now out of date. Here is the plain English version.
Flyer ID now starts at 100g
The headline change. The threshold for needing a Flyer ID dropped from 250g to 100g, which pulls a lot of popular lightweight camera drones into scope for the first time.
If your drone weighs 100g or more, you need to pass the free theory test on the CAA website before you fly. The test is multiple choice, based on the Drone Code, and you can retake it if you fail. If you have been flying a sub-250g drone specifically to stay outside the rules, that gap has now mostly closed.
Operator ID requirements continue alongside this. If you are responsible for a drone, you register as an operator and label your aircraft with your Operator ID.
UK class marks have arrived
From 1 January 2026, new drones placed on the UK market carry a UK class mark, from UK0 up to UK6. The class mark confirms the drone meets defined technical standards covering things like weight, Remote ID, geo-awareness and flight modes.
In practice this matters because the class mark determines where you can fly. One example pilots will like: class-marked drones up to 900g can now fly in the A1 subcategory of the Open category, which means flying over people, though never over crowds.
Older drones without a class mark do not become illegal. They continue under transitional arrangements, but if you are buying new in 2026, the class mark is now part of the decision.
Night flights need a green flashing light
A new and very specific one. If you fly at night, your drone must have a green flashing light switched on. If your drone does not have one built in, you must securely fit one before the flight. Cheap clip-on drone lights are widely available, so this is an easy fix, but it is also an easy fine if you ignore it.
Remote ID is being phased in
UK class-marked drones in classes UK1, UK2, UK3, UK5 and UK6 broadcast Remote ID when flying, which transmits the operator's registration information. The wider requirement arrives in stages, with more pilots brought into scope from 1 January 2028. If you fly commercially, it is worth understanding now, because the direction of travel is clear: anonymous flying is going away.
What this means for working pilots
For commercial operators, not much changed about your authorisations, but two things are worth doing this month if you have not already. First, check that everyone who flies under your operation has a valid Flyer ID under the new threshold, including anyone flying lightweight kit that was previously exempt. Second, if you do any night work, get the green light sorted and add it to your pre-flight checklist.
For new pilots, the honest summary is that the barrier to entry went up slightly, but so did the credibility of everyone who clears it. Clients hiring drone services increasingly know to ask about IDs and authorisations, and being able to answer properly is part of what separates professionals from someone with a drone and a free weekend.
The full detail is on the CAA website, and that should always be your primary source. Rules summarised here can change, and the CAA Drone Code is the document that counts.
Sources: UK Civil Aviation Authority Drone Code updates, CAA news, Heliguy: UK drone rules change January 1, 2026, DRONELIFE: UK drone rules overhaul.