That the House of Representatives— (1) declares that the Congress and the President will have a duty to act in 2021 on the self-determination choice of the people of Puerto Rico if the plebiscite chooses statehood; (2) recognizes that implementation legislation will need to include measures to phase-in the equal treatment of the territory and its residents in Federal laws; and (3) states that such measures should implement equality for Puerto Rico and Puerto Ricans as expeditiously as reasonably possible.