Relating to elections; imposing campaign contribution and spending limits on legislative political party caucuses choosing to participate in the political contribution refund program, specifying certain agreement requirements and imposing penalties for violation; requiring notice to the state campaign finance and public disclosure board and other party caucuses by party caucuses not agreeing to be bound by the limits after exceeding the spending limits, subsequently relieving party caucuses agreeing to be bound by the contribution and expenditure limits from the limits while remaining eligible to participate in the refund program; limiting multicandidate expenditures by political parties; increasing the maximum political contribution refund (je)