Unless limited elsewhere in this chapter, the Authority shall have those powers possessed by the City of Bristol necessary and convenient for the provision of electric, water and sanitary sewer services, and those powers possessed by the Bristol Virginia Utilities Board and the division of the city known as Bristol Virginia Utilities as they existed on July 1, 2001, in the Charter of the City of Bristol, Virginia, and the general laws of the Commonwealth. Unless limited elsewhere in this chapter, the Authority shall also possess all those powers, subject to the limitations and restrictions thereon, as granted to the City, the Bristol Virginia Utilities Board, and BVU by Chapter 479 of the Acts of Assembly of 2002, Chapters 539, 546, and 677 of the Acts of Assembly 2003, Chapter 586 of the Acts of Assembly of 2004, Chapter 258 of the Acts of Assembly of 2005, Chapters 607 and 682 of the Acts of Assembly of 2007, and Chapters 99 and 323 of the Acts of Assembly of 2008.