Why in News?
The extended Budget Session of the Indian Parliament was recently adjourned sine die, following the defeat of a key Constitutional Amendment Bill in the Lok Sabha. This development highlights important parliamentary procedures frequently asked in competitive exams.

Key Parliamentary Concepts Explained
1. Adjournment Sine Die
- Meaning: Termination of a sitting of the House without fixing a date for the next meeting.
- Authority:
- In Lok Sabha β Lok Sabha Speaker
- In Rajya Sabha β Rajya Sabha Chairman
- Important Point:
- It ends only the sitting, not the entire session.
- Effect on Bills:
- Pending Bills and business do NOT lapse.
2. Adjournment
- Meaning: Suspension of a sitting for a fixed time (hours, days, or weeks).
- Authority: Presiding Officer of the House.
- Example: Lunch break or postponement to next day.
3. Prorogation
- Meaning: Formal termination of a session of Parliament.
- Authority:
- President of India
- Key Feature:
- Usually occurs after adjournment sine die.
- Effect on Bills:
- Bills do NOT lapse (except certain notices).
Comparison Table: Key Differences
| Feature | Adjournment | Adjournment Sine Die | Prorogation |
|---|---|---|---|
| Meaning | Suspension for fixed time | Suspension without date | End of session |
| Authority | Presiding Officer | Presiding Officer | President of India |
| Time Period | Specific | Indefinite | Final termination |
| Effect on Bills | Continue | Continue | Continue |
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