Complex sentence: The High Court held that since the 54 votes declared void for want of the Official Mark would have changed the result if counted, and the court could not be sure they were not the product of a mistake, the result was uncertain.
Split into simpler sentences: The High Court held that 54 votes declared void for want of the Official Mark would have changed the result if counted. The court could not be sure they were not the product of a mistake, therefore deemed that the result was uncertain.