1.6.4 Working or duplicate copies

Any subordinate lodge may have, at its own expense, a working copy of the original or duplicate charter of such lodge on which shall be the certificate of the Grand Secretary, under the seal of the Grand Lodge, that the same is a true copy, and said lodge may use the same in lodge work, in place of the original or duplicate charter, provided, however, that said lodge may not use the same in place of the original or duplicate charter at the annual election and installation of its officers.