Subject to the provisions of this Act 4***,—
(a)a person who sustains temporary disablement for not less than three days (excluding the day of accident) shall be entitled to periodical payment 5[at such rates and for such periods and subject to such conditions as may be prescribed by the Central Government];
(b)a person who sustains permanent disablement, whether total of partial, shall be entitled to periodical payment 5[at such rates and for such period and subject to such conditions as may be prescribed by the Central Government]:
6* * * * *