Ohio Rev. Code Ann. § 4728.11
This chapter does not apply to any of the following:
(E) Any purchase of silverware or an article of jewelry made of or containing gold, silver, platinum, or other precious metals or jewels that is made by a person who complies with all of the following:
(4) The person establishes to the satisfaction of the superintendent of financial institutions or the chief or head of the local police department, upon their request, that the person's purchases of silverware and articles of jewelry that are made of or contain gold, silver, platinum, or other precious metals or jewels are incidental to the person's primary business as described in division (E)(1) of this section. Such purchases are "incidental" if: