If nothing else, this is unnecessary tautological duplication.
93 Slow down, and if necessary stop, if you are dazzled by bright sunlight.It seems that we have no protection when on east-west roads after dawn or before dusk under UK case law. Perhaps there should be a curfew ?
6. Hot weather ...
237 ... If you are dazzled by bright sunlight, slow down and if necessary, stop.
Fog is already an accepted excuse for bad driving, so I wonder which universally-encountered weather conditions will be blamed for bad driving next ? Ice, Snow, Rain, Wind, Night, Cloud ?
The principle used to be Highway Code 126
Drive at a speed that will allow you to stop well within the distance you can see to be clear.Pro Tip : If a car's number plate appears to be lit up, you are directly between them and the sun, so you are invisible.
Really, I would advise not using the roads when the sun is low. Extreme but safe !
Even slowing down is dangerous.
RAF Northolt Station Commander killed on A40 - [ Road Justice ]
"He was dazzled by sunlight, he slowed down and moved to the slow lane when other drivers were flashing their lights to say has driving too slowly, and that he was looking out for motorcyclists overtaking him at the time of the crash. He drove into the back of Group Captain Tom Barrett OBE, who was cycling"