(1) Except as otherwise provided in this act, a person shall not perform an abortion on a minor without first obtaining the written consent of the minor and 1 of the parents or the legal guardian of the minor.

  (2) If a parent or the legal guardian is not available or refuses to give his or her consent, or if the minor elects not to seek consent of a parent or the legal guardian, the minor may petition the probate court pursuant to section 4 for a waiver of the parental consent requirement of this section.