In section 2 of the Railways Act, 1989 (hereinafter referred to as the principal Act),--
(a) after clause (1), the following clause shall be inserted, namely:--
'(1A) "Authority" means the Rail Land Development Authority constituted under section 4A.';
(b) after clause (32), the following clause shall be inserted, namely:--
'(32A) "railway land" means any railway land in which a Government railway has any right, title or interest'.