The purpose of ORS § 310.200 to 310.242 is to set forth the procedure by which tax reductions caused by implementation of section 11, Article XI of the Oregon Constitution, and caused by additional statutory reductions, for the tax year beginning July 1, 1997, are to be distributed to the property taxpayers and taxing districts of this state and to derive each district’s permanent rate limit for operating taxes and statutory rate limit for operating taxes for tax years beginning on or after July 1, 1997. [1997 c.541 § 20]