Ohio Rev. Code Ann. § 3924.49
(A) If a parent of a child is required by a court or administrative order to provide health insurance coverage for the child, which coverage is available through an employer doing business in this state, the employer shall do all of the following:
(B) The employer shall not terminate the child's coverage unless the employer has eliminated family coverage for all of its employees or unless the employer is provided satisfactory written evidence of either of the following: