3. No customer shall be admitted to a commercial establishment before 08:30 hours from Monday to Saturday inclusive, or after 18 hours on Monday, Tuesday and Wednesday, 21 hours on Thursday and Friday and 17 hours on Saturday.
However, during the period from the 11th to the 23rd of December inclusive, the hour after which no customer shall be so admitted shall be 21 hours and on the 24th and 31st of December it shall be 18 hours.