Ohio Rev. Code Ann. § 4723.41
(A) Each person who desires to practice nursing as a certified nurse-midwife and has not been authorized to practice midwifery prior to December 1, 1967, and each person who desires to practice nursing as a certified registered nurse anesthetist, clinical nurse specialist, or certified nurse practitioner shall file with the board of nursing a written application for authorization to practice nursing in the desired specialty, under oath, on a form prescribed by the board. Except as provided in division (B) of this section, at the time of making application, the applicant shall meet all of the following requirements:
(4) Submit an affidavit with the application that states all of the following:
(B)
(2) If an applicant practicing in another jurisdiction applies for a certificate of authority under division (B)(2) of this section, the application shall be submitted to the board in the form prescribed by rules of the board and be accompanied by the application fee required by section 4723.08 of the Revised Code. The application shall include evidence that the applicant meets the requirements of division (B)(2) of this section, holds a license or certificate to practice nursing as a certified registered nurse anesthetist, clinical nurse specialist, certified nurse-midwife, or certified nurse practitioner in good standing in another jurisdiction granted after meeting requirements approved by the entity of that jurisdiction that licenses nurses, and other information required by rules of the board of nursing. With respect to the educational requirements and national certification requirements that an applicant under division (B)(2) of this section must meet, both of the following apply:
(b) If the applicant is a clinical nurse specialist, one of the following must apply to the applicant: