Ohio Rev. Code Ann. § 3707.511
(A) As used in this section:
(C)
(D) If an individual practicing for or competing in an athletic event organized by a youth sports organization exhibits signs, symptoms, or behaviors consistent with having sustained a concussion or head injury while participating in the practice or competition, the individual shall be removed from the practice or competition by one of the following:
(E)
(1) If an individual is removed from practice or competition under division (D) of this section, the coach, referee, or official who removed the individual shall not allow the individual, on the same day the individual is removed, to return to that practice or competition or to participate in any other practice or competition for which the coach, referee, or official is responsible. Thereafter, the coach, referee, or official shall not allow the student to return to that practice or competition or to participate in any other practice or competition for which the coach, referee, or official is responsible until both of the following conditions are satisfied:
(a) The individual's condition is assessed by any of the following who has complied with the requirements in division (E)(4) of this section:
(2) A youth sports organization may authorize a licensed health care professional to make an assessment or grant a clearance for purposes of division (E)(1) of this section only if the professional is acting in accordance with one of the following, as applicable to the professional's authority to practice in this state:
(F)