Correct Answer:
C. At once
The commencement clause specifies when an Act legally takes effect and becomes enforceable. When an Act comes into force At once, it means it becomes operative immediately upon its enactment or official publication, without any waiting period.
- At once is the correct answer, signifying immediate legal effect upon the Act's formalization.
- After 30 days of enactment suggests a delayed commencement, which is not the case for this Act.
- After publication in Gazette, while often a prerequisite for