Abolishing and repealing the Maryland 529 Board; specifying that the State Treasurer is the successor to the Maryland 529 Board; transferring to the Office of the State Treasurer the responsibility for administering the Maryland 529 Program, including the Maryland Prepaid College Trust, the Maryland College Investment Plan, the Maryland Broker-Dealer College Investment Plan, and the Maryland ABLE Program; authorizing and requiring the State Treasurer to take certain actions in administering the Maryland 529 Program; etc.