Typically, the Rareview Tax Advantaged Income ETF (RTAI) primarily invests in closed-end funds that hold municipal bonds. Its selection criteria include whether these funds trade at a premium or discount to their underlying net asset value, along with their commitment to paying regular cash distributions. Although its main emphasis is on these closed-end funds, RTAI has the flexibility to allocate up to 30% of its total assets to municipal or short-term U.