Is parking prohibited here at 05.30 on a Thursday if the next day is a public holiday?
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Normally, numbers in black that are not within parentheses mean that the prohibition applies on weekdays (not on the day before a public holiday, as stated in the question). There is, however, an exception:
“If a certain day or certain weekday is indicated, the regulation applies to this day regardless of whether the day is a weekday, Sunday or public holiday.” (Traffic Sign Ordinance)
There is also a driving licence book online (2022).
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