Part E specifies that it is the intent of the Legislature that this bill be interpreted as a competing measure within the meaning of the Constitution of Maine, Article IV, Part Third, Section 18, Subsection 2 with Initiated Bill 3, Legislative Document 1372 of the 121st Legislature, "An Act To Enact the School Finance and Tax Reform Act of 2003," as well as the Legislature's intent that it be subject to referendum as a competing measure with that bill.