(1)   ?The authority may not issue notes and bonds that are secured by a capital reserve fund to which s. 234.15 (4) applies if, upon issuance, the total aggregate outstanding principal amount of notes and bonds that are secured by a capital reserve fund to which s. 234.15 (4) applies would exceed $600,000,000. This section does not apply to bonds and notes issued to refund outstanding notes and bonds.

   (2)   On July 5, 2019, the amount specified in sub. (1) is increased by $200,000,000.

   (3)   On July 7, 2023, the amount specified in sub. (1), including the increase specified in sub. (2), is increased by $200,000,000.