As stated in the Highway Code, restrictions indicated by yellow lines apply to the carriageway, pavement and verge. Meaning of double yellow lines:Double yellow lines mean no waiting at any time, unless there are signs that specifically indicate seasonal restrictions. Meaning of single yellow lines:Single yellow lines indicate that there is no waiting during the times shown on the sign. Double red lines mean stopping at any time, with single red lines indicating no stopping during the times shown on the sign. Outside of London, fines for yellow lines are typically about £70, but can be as much as £130.
