The legal requirement for driving in the United Kingdom is met following pupil dilatation.
Siderov
J
J
Mehta
D
D
Virk
R
R
D000328:Adult; D001334:Automobile Driving / Q000331:legislation & jurisprudence*; D006801:Humans; D009184:Mydriatics / Q000494:pharmacology*; D011680:Pupil / Q000187:drug effects*; D006113:United Kingdom; D014792:Visual Acuity / Q000187:drug effects
D009184:Mydriatics