In this Act,—
(a)“prescribed” means prescribed by rules made under this Act;
2[(b) telegraph wire means any copper wire the diameter of which in millimetres, is—
(i)not less than 2.43 and not more than 2.53; or
(ii)not less than 2.77 and not more than 2.87; or
(iii)not less than 3.42 and not more than 3.52.]