594A.6  Organization or change before January 1, 1967.
  All proceedings taken prior to January 1, 1967, purporting to provide for the organization of, reorganization of, attachment of territory to, enlargement of, or change in boundaries of any school corporation in this state and not heretofore declared invalid by any court are hereby legalized, validated and confirmed.
  The foregoing shall not be construed to affect any litigation that may be pending at the time this section becomes effective, involving the organization of, reorganization of, attachment of territory to, enlargement of, or change in boundaries of any school corporation.
  This section shall not apply to proceedings purporting to provide for the attachment of territory to a school corporation pursuant to section 275.1, if such attachment was disapproved by the state board of public instruction pursuant to said section and was not subsequently approved by the state board of public instruction prior to January 1, 1967.
[C71, 73, 75, 77, 79, 81, §594A.6]