W. Va. Code § 21-10-9
An owner or operator of an amusement ride or amusement attraction shall notify the division not later than twenty-four hours after any fatality or accident occurring as a result of the operation of the amusement ride or amusement attraction that results in a serious physical injury to any person requiring medical treatment or results in a loss of consciousness to any person. The notice may be oral or written. The division shall investigate each fatality or accident and any safety-related complaint involving an amusement ride or amusement attraction in this state about which the division receives notice. Every owner or operator of an amusement ride or amusement attraction shall keep a record of each accident or fatality and the record shall be kept with the certificate of inspection required by this article and shall be readily accessible to the public for inspection at any reasonable time at the carnival, fair or event where the amusement ride or amusement attraction is located.
W. Va. Code § 21-10-9