None of the provisions of this law shall apply to the following employments unless coverage thereof is elected as provided in section 72-213, Idaho Code:
Provided however, the agent issuing the policy shall obtain approval of the policy of insurance, and proof of coverage for each pilot insured under the policy shall be filed with the commission, each calendar year. The exemption shall be effective on the date the commission receives proof of coverage for the specified pilot, but no earlier than the date written approval of the policy was issued by the commission.
Idaho Code § 72-212