Delegation of powers
In plain words
The Central Government can, by notification, let a State Government or an officer or authority under the State Government also exercise any of its powers under the Code or its rules, on the matters and conditions it specifies.
The Central Government may, by notification, direct that any power exercisable by it under this Code or rules made thereunder shall, in relation to such matters and subject to such conditions, if any, as may be specified in the notification, be exercisable also by the State Government or by such officer or authority subordinate to the State Government as may be specified in the said notification.