Utah Code § 10-1-111: Existing indebtedness.

Any bond or other evidence of indebtedness issued under the provisions of any act repealed by Laws of Utah 1977, Chapter 48, which is outstanding and unpaid as of July 1, 1977, shall be amortized and retired by taxation or revenue in the manner provided by the act under which such indebtedness was incurred, notwithstanding repeal or change of the act.