The bill, known as Initiative Petition 25-12, proposes to reform the Commonwealth of Massachusetts' candidate selection process by implementing all-party state primaries, which would eliminate partisan primaries. Under this proposed system, all candidates for a given office would compete in a single primary election, with the top two candidates advancing to the general election, regardless of their party affiliation. The bill also suggests that candidates could display their party affiliation and endorsements on the ballot, allowing political parties to have a say in candidate selection. However, the current endorsement process for the two major parties, the Democratic and Republican parties, does not allow for such notations on the ballot, raising questions about how this new system would function.

The Special Joint Committee on Initiative Petitions reviewed the proposal and held public hearings, ultimately recommending that the General Court take no action on the initiative. The Committee expressed concerns about potential administrative and fiscal implications, as well as the risk of vote splitting, reduced party accountability, and voter confusion. Evidence from other states that have implemented similar systems, such as California, indicated that while primary turnout may increase, general election participation could decrease, potentially leading to outcomes where only candidates from one major party appear on the ballot. The Committee's recommendation reflects these concerns, alongside the fact that the Attorney General's certification of the petition does not address its broader constitutionality.