Video:
The location is here:
https://maps.app.goo.gl/seHSZogrNuLCgp1P9The signs in the video appear a different shape to the signs seen on Google street view from March 2022, would you be able to go back and get us some updated photos?
Also could you check for advance warning signs on the main road?
In any event Hounslow PCNs can be challenged on the ground that the website does not enumerate the statutory grounds of appeal, as per the cases on rows 567 to 581
here, but this should not be mentioned in any representations made to the council (keep the argument in reserve for the tribunal), hence in the first instance it would be worth investigating the signage.
And as Hippocrates says, please post the remaining pages of the PCN.