Each electric company shall file, on a form approved by the Commission, an annual compliance report with the Commission: Describing the results of its contact voltage surveys; and Summarizing each known contact voltage electric shock and each contact voltage electric shock complaint received from a member of the public, whether the shock affected a person or animal. An initial compliance report shall be filed at the direction of the Commission and subsequent compliance reports shall be filed on or before April 1 of each year for the preceding calendar year.