If, however, there is a tie on the Tiebreaker Test among the remaining spellers, the spellers with the highest tying score will be declared co-champions.
Rule 4: Official Dictionary and Source of Words
Merriam-Webster Unabridged ( http://unabridged.merriam-webster.com ) is the final authority and sole source for the spelling of words; the primary source used to craft the[...]
