Ohio Rev. Code Ann. § 4715.14
(A)
(2)
(b) The requirement in division (A)(2)(a) of this section does not apply if either of the following is the case:
(C) Not later than the thirty-first day of January of an even-numbered year, the board shall send a notice by certified mail to a dentist who fails to renew a license in accordance with division (A) of this section. The notice shall state all of the following: