33-19-403. Service of process -- insurance-support organizations. For the purpose of this chapter, an insurance-support organization transacting business outside this state that has an effect on a person residing in this state is considered to have appointed the commissioner to accept service of process on its behalf. The commissioner shall mail a copy of the notice by registered mail to the insurance-support organization at its last-known principal place of business. The return postcard receipt for such mailing is sufficient proof that the same was properly mailed by the commissioner.