Utah Code § 17B-1-641
Special district may expand uniform procedures -- Limitation.
(1) Subject to Subsection (2), a special district may expand the uniform accounting, budgeting, and reporting procedure prescribed in the Uniform Accounting Manual for Special Districts prepared by the state auditor under Subsection 67-3-1(16), to better serve the needs of the district. (2) A special district may not deviate from or alter the basic prescribed classification systems for the identity of funds and accounts set forth in the Uniform Accounting Manual for Special Districts.