Police Checking in London

vfr400

Esteemed Pedelecer
Jun 12, 2011
9,822
3,986
Basildon
Somebody contacted me from Londo and told me this. He was using a cargo trike in London to do deliveries. He bought it from a reputable company, and it was plated as 250w, running 48v (I think) at 15amps. It had a 6km/hr throttle fitted. Top speed slightly under 15 mph because of the low motor gearing.

The police stopped him, looked over his bike and decided that it looked too powerful, so they took it back to the station, put one of those clamp type current measuring devices around the battery wires, and opened the throttle. With the motor more or less stalled, they calculated 600w from the battery, which they thought was its output power, so they impounded it and said that it was going to be destroyed. Naturally, the guy was very upset because not only was he going to lose his very expensive trike, but he was also going to lose his income from all the Xmas deliveries. He got a letter from the manufacturer of the trike, that said that it was legal and rated at 250w, but said that they had measured more than 250w, so they disregarded it.

I wrote him a letter explaining that the ploice had used an invalid method to determine the output power and that they had applied the wrong standard, as the law applies to only the continuous rated power, not the output power. There were details in the letter to substantiate those statements.

Now the happy ending. He gave the letter to the police. Not long afterwards, they returned his bike and appologised for what they had done.

Hopefully, they won't be doing that again.

It's virtually impossible to test a vehicle to dertermine its continuous rated power or whether it's power is legal, but what you must have is a label or plate on the bike that indicates its maximum speed and rated power.
 

PP100

Esteemed Pedelecer
Feb 28, 2020
252
149
So reassuring the cops have their priorities sorted spending time checking and illegally impounding legal bikes ....:rolleyes:
 
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flecc

Member
Oct 25, 2006
52,785
30,364
It's virtually impossible to test a vehicle to dertermine its continuous rated power or whether it's power is legal, but what you must have is a label or plate on the bike that indicates its maximum speed and rated power.
That is definitely the wisest course, here's the law on labelling according to James Brown of the DfT International Vehicle Standards section:

"As part of the GB EAPC amending legislation, that will come into force on 6 April 2015, the requirement for the marking identification has been amended. Previously a plate showing the manufacturer, maximum continuous rated power output and voltage was necessary, from April 6 2015 the requirement will be that the manufacturer, maximum continuous rated output and maximum assisted cutoff speed shall be marked on the cycle."

Of course with a kit machine you will have to take the place of the manufacturer with a created name which is a bit of a snag.
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FJC71

Pedelecer
Mar 1, 2020
46
16
That is definitely the wisest course, here's the law on labelling according to James Brown of the DfT International Vehicle Standards section:

"As part of the GB EAPC amending legislation, that will come into force on 6 April 2015, the requirement for the marking identification has been amended. Previously a plate showing the manufacturer, maximum continuous rated power output and voltage was necessary, from April 6 2015 the requirement will be that the manufacturer, maximum continuous rated output and maximum assisted cutoff speed shall be marked on the cycle."

Of course with a kit machine you will have to take the place of the manufacturer with a created name which is a bit of a snag.
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The UK Government advice would appear to not agree with that statement.
Electric bikes: licensing, tax and insurance - GOV.UK (www.gov.uk)
The requirement for to show power appears to be optional with the manufacturers name. It also states that the power should be a maximum of 250w. If that last bit were the case just about all ebikes would be illegal. Is there a document that actually gives the rules with a government that contradicts that advice and written down ie not someone's opinion. The last time I looked the document above is all I could find.
 

Edward Elizabeth

Pedelecer
Aug 10, 2020
136
191
Buckinghamshire
Remind the police that only an officer who is a qualified and accredited vehicle examiner can start putting bikes and stuff on dynos. Most police farces only have 1 or 2 (although the Met probably has a lot more) .

A good friend of mine is head of roads policing for our country and he tells me that they've been issued with a bulletin by the Home Office showing photos of various derecstriction dongles, so that officers can recognise them and be aware of where to find them on a bike.

And yes, it's quite right that officers take a legitimate interest. Illegal bikes are motor vehicles, and not only are idiots who run them breaking the law, they're adding fuel to the Daily Mail clamour that would see all ebikes banned.
 

Benjahmin

Esteemed Pedelecer
Nov 10, 2014
2,476
1,689
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West Wales
Given that this testing could result in the destruction of someones property, should the testing officer not also be an electrical engineer?
As vfr says, how is it possible to determine a rated power other than from a label?
There seems to be a confusion in the wording of legislation where rated power, maximum power and maximum rated power are conflated. Then, non electricians, treat this as measureable power output fron the battery, as the officer above did, and assume illegality.
I fear that, at some point, this is going to result in a highly publicised test case with the likes of the Daily Smell banging on about how these infernal contraptions are a danger to life, limb and the very existence of society.
 

flecc

Member
Oct 25, 2006
52,785
30,364
The UK Government advice would appear to not agree with that statement.
Electric bikes: licensing, tax and insurance - GOV.UK (www.gov.uk)
The requirement for to show power appears to be optional with the manufacturers name. It also states that the power should be a maximum of 250w. If that last bit were the case just about all ebikes would be illegal. Is there a document that actually gives the rules with a government that contradicts that advice and written down ie not someone's opinion. The last time I looked the document above is all I could find.
Never ever take any notice of the governments published advice on e-bikes, they consistently get it very wrong. Only ever take notice of what the law actually says. To learn more about that read through my following two comprehensive posts, the second being an elaboration on points raised by queries:


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WheezyRider

Esteemed Pedelecer
Apr 20, 2020
1,660
916
That is definitely the wisest course, here's the law on labelling according to James Brown of the DfT International Vehicle Standards section:

"As part of the GB EAPC amending legislation, that will come into force on 6 April 2015, the requirement for the marking identification has been amended. Previously a plate showing the manufacturer, maximum continuous rated power output and voltage was necessary, from April 6 2015 the requirement will be that the manufacturer, maximum continuous rated output and maximum assisted cutoff speed shall be marked on the cycle."

Of course with a kit machine you will have to take the place of the manufacturer with a created name which is a bit of a snag.
.
This story is a bit worrying. Well done vfr for getting this case resolved.

Flecc, if you need to put a manufacturer's name on the kit bike, which one do you put? The motor, the controller, the LCD, the battery? Or do you become the manufacturer?
 

flecc

Member
Oct 25, 2006
52,785
30,364
Flecc, if you need to put a manufacturer's name on the kit bike, which one do you put? The motor, the controller, the LCD, the battery? Or do you become the manufacturer?
That's the predicament, you in creating the pedelec are the manufacturer, just like anyone else who uses a proprietary Chinese frame with such as RockShox forks, Shimano gears, Tektro brakes, Continental tyres etc.

But your own name might not be suitable for convincing a police officer.

What I'd suggest is you invent a suitably convincing maker name and, if asked, refer to your bike as a prototype with a view to manufacturing if it proves appealing enough.

However, keeping this in perspective, you are unlikely to ever be challenged on a kit bike. There's history behind this case that VFR400 was involved in.

It starts with pedicabs in use to carry tourists around the Central London sights, making London's black cab drivers very angry for two reasons, robbing them of fares in their view and causing obstruction with their very low speeds in traffic. That was at the time of the old law that had pedelec weight limits which included 60 kilos and 250watts maximum for tricycles.

So when some of the pedicab riders added motors to make their life more bearable, the taxi drivers through their association stirred things up with Met Police to force them to act, since all the pedicabs greatly exceeded 60 kilos, double that being nearer the mark, plus some had illegally high powered motors.

So the scene was set for future police action against them.

Until the 6th April 2015 amendments to the 1983 EAPC regulation which removed all weight limits from pedelecs. You can imagine how much that pleased the taxi drivers and the nanny state police!

So this latest case was just a vindictive attempt to gain a win on illegal power grounds, but the police making a complete mess of it, ending up looking silly. It's also historically the second failed attempt at prosecuting on illegal power grounds, the previous one killed by BEBA (British Electric Bike Manufacturers Association) with my legal assistance getting the DfT to overrule the police force involved.

So no pedelecer really needs to worry about it, we'll take up any future unfair case.

(BEBA is now incorporated into the Bicycle Association)
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RoadieRoger

Esteemed Pedelecer
Nov 8, 2010
720
196
You are lucky in London, here in Wales they did something even worse , looked in People`s bags for Easter Eggs as they weren`t considered necessary in the first Lockdown .
 
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MontyPAS

Esteemed Pedelecer
May 16, 2020
390
148
Really!!! Sorry but have the police got nothing better to do in the current times.
Happy Christmas everybody
 
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vfr400

Esteemed Pedelecer
Jun 12, 2011
9,822
3,986
Basildon
Really!!! Sorry but have the police got nothing better to do in the current times.
Happy Christmas everybody
It's nothing to do with Covid. Instead it's about control and setting precedents for a broarder agenda. You can expect to see a lot more of this sort of thing. These measures have been planned since 2016 - long before they invented Covid-19.
 
Sep 13, 2020
119
64
So reassuring the cops have their priorities sorted spending time checking and illegally impounding legal bikes ....:rolleyes:
Yep, people being stabbed, but all they care about is stopping and checking a perfectly innocent e bike owner - what would even possess them to do that?
 

WheezyRider

Esteemed Pedelecer
Apr 20, 2020
1,660
916
Remind the police that only an officer who is a qualified and accredited vehicle examiner can start putting bikes and stuff on dynos. Most police farces only have 1 or 2 (although the Met probably has a lot more) .

A good friend of mine is head of roads policing for our country and he tells me that they've been issued with a bulletin by the Home Office showing photos of various derecstriction dongles, so that officers can recognise them and be aware of where to find them on a bike.

And yes, it's quite right that officers take a legitimate interest. Illegal bikes are motor vehicles, and not only are idiots who run them breaking the law, they're adding fuel to the Daily Mail clamour that would see all ebikes banned.

So, has anyone actually been prosecuted for having a dongle installed?
 

vfr400

Esteemed Pedelecer
Jun 12, 2011
9,822
3,986
Basildon
So, has anyone actually been prosecuted for having a dongle installed?
Not yet. I've been on this forum 10 years and people are always posting scare stories. None have ever been proved to have any foundation. We even had one guy writing to magazines, etc, trying to stir up interest in clamping down on illegal ebikes. There have been two documented prosecutions. One was on gurnsey, where everybody knows each other and what they're doing. The other was a woman on a stand-on scooter that didn't have any pedals. The police told her not to ride it but she tried to outwit them and failed.
 

soundwave

Esteemed Pedelecer
May 23, 2015
16,094
6,312
i have tried to get the police to chase me there not interested and that was 5 years ago ;)
 
D

Deleted member 33385

Guest
they calculated 600w from the battery
Are the Police idiots? Or did they simply want a win? Of course they're going to measure a higher wattage from the battery! My house wiring can supply 5kw but I my kettle uses 1.8kw. I do hope this harassment of ebike riders doesn't increase. I'm nervous of being stopped, in case they take exception to my top pedal assist speed being easily adjustable by the controller. They'll have to prise my ebike from my cold dead hands...
 

vfr400

Esteemed Pedelecer
Jun 12, 2011
9,822
3,986
Basildon
Are the Police idiots? Or did they simply want a win? Of course they're going to measure a higher wattage from the battery! My house wiring can supply 5kw but I my kettle uses 1.8kw. I do hope this harassment of ebike riders doesn't increase. I'm nervous of being stopped, in case they take exception to my top pedal assist speed being easily adjustable by the controller. They'll have to prise my ebike from my cold dead hands...
At least after 1st Jan, they won't be checking to see if your vacuum cleaner is over 1kw.