Reversing is where large vehicles hurt people. Not on the motorway, not at speed - in yards, at delivery points, on residential streets, at walking pace, into the one space the driver cannot see. The Highway Code covers it in four short rules, 200 to 203, and the last one is a MUST NOT that should be printed on every visor in the fleet.
You MUST NOT reverse your vehicle further than necessary. Four words of law that reframe everything else. Reversing is not a manoeuvre to be executed and then extended; it is a risk to be minimised. Every unnecessary metre reversed is exposure nobody can justify after the fact - and “after the fact” is exactly how this rule gets quoted. The corollary for operations: a route, bay or site layout that requires a long reverse is a design failure, not a driver challenge.
The rules start before the reverse gear is selected:
For truck drivers, “drive round the block” is often the professional answer that schedule pressure argues against. The block takes three minutes. The alternative is reversing an 18-metre vehicle into moving traffic.
When reversing is necessary, the rule sets the standard:
Before you start:
While reversing:
And the clause that matters most for large vehicles: get someone to guide you if you cannot see clearly.
Rule 202 was written for all drivers, but a rigid or artic cannot comply with “looking mainly through the rear window” in the literal sense - there is no rear window view through a box body. What the rule demands in spirit is maximum available vision: every mirror adjusted, every camera and sensor used, windows down to hear, and the honest recognition of what remains unseen.
The blind area directly behind a large vehicle is not a detail; it is big enough to hide a car, let alone a child. That is why the “get someone to guide you” clause is the operational heart of the rule for fleets. A banksman is not an admission of failure; it is the control measure the Highway Code itself names for exactly the situation large vehicles are always in.
There is a hard lesson in the incident statistics every insurer knows: a large share of workplace transport fatalities involve a reversing vehicle, and the person struck is very often someone on foot who assumed the driver could see them. The pedestrian’s assumption and the driver’s assumption are the same mistake from opposite sides.
The fleets that keep reversing incidents near zero treat rules 200 to 203 as design inputs, not driver advice:
Reversing incidents are low-speed and high-consequence, and they are almost all preventable with time, a guide and a better plan. Rules 200 to 203 take two minutes to read. Make them the two cheapest minutes in your safety programme.