Ohio Rev. Code Ann. § 4765.391
(A) The medical director or cooperating physician advisory board of each emergency medical service organization may authorize one or more emergency medical technicians-paramedic within the organization to administer immunizations for influenza to either of the following:
(C) For each immunization administered under this section, the paramedic administering the immunization shall, not later than thirty days after the immunization is administered, do either of the following: