Sec. 3. (a) If an adoptee submits a written request to the state registrar under section 2 of this chapter, the state registrar shall determine whether the pre-adoptive sibling of the adoptee has submitted a similar request.
(b) If a pre-adoptive sibling of an adoptee submits a written request to the state registrar under section 2 of this chapter, the state registrar shall determine whether an adoptee has submitted a similar request.