(2) If a public utility or telecommunications utility is unable to furnish any information required under subsection (1) of this section for any reason beyond its control, it is a good and sufficient reason for such failure. The answer or information shall be verified under oath and returned to the commission at the commission’s office within the period fixed by the commission. [Formerly 757.115; 1973 c.776 §22; 1987 c.447 §82; 1995 c.733 §59]