West Australian drivers could be facing five days of double demerit points next week.
The likely move follows the announcement from the Federal Government on Sunday that a National Day of Mourning will be held next Thursday to celebrate the life and reign of Queen Elizabeth II.
The extra public holiday to mark the monarch's passing on September 22, means WA's double demerit system could run right through until midnight on the Queen’s Birthday holiday on Monday, September 26.
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