"former states"
means—
(a) the former Republic of Transkei as referred to in the Status of Transkei Act, 1976 (Act No. 100 of 1976);
(b) the former Republic of Bophuthatswana as referred to in the Status of Bophuthatswana Act, 1977 (Act No. 89 of 1977);
(c) the former Republic of Venda as referred to in the Status of Venda Act, 1979 (Act No. 107 of 1979); and
(d) the former Republic of Ciskei as referred to in the Status of Ciskei Act, 1981 (Act No. 110 of 1981);