Ohio Rev. Code Ann. § 1547.531
(A)
(2) On and after January 1, 1999, if a watercraft that is required to be issued a certificate of title under Chapter 1548. of the Revised Code is transferred to a new owner, it need not be registered under section 1547.54 of the Revised Code for sixty days following the date of the transfer, provided that the new owner purchases a temporary watercraft registration under division (A) of this section or holds a bill of sale from a watercraft dealer. For the purposes of division (A)(2) of this section, a temporary watercraft registration or a bill of sale from a watercraft dealer shall contain at least all of the following information:
(8) Pursuant to division (C)(2) of section 1546.04 of the Revised Code, the chief may adopt rules establishing all of the following:
(B) All of the following watercraft are exempt from registration:
(D)
(1) For the purposes of this section and section 1547.53 of the Revised Code, a watercraft is principally using the waters in this state if any of the following applies: