GyaanamKnowledge for All
Back to PolityAll concepts

Parliamentary Conventions

SyllabusParliament: functioning and conduct of business

PolityPublished 25 August 2026 · Updated 19 October 2026

Parliamentary conventions are established practices that political actors generally treat as obligatory, although they are not usually enforceable as law. They supplement the Constitution and formal rules by guiding conduct where written provisions leave choices, discretion or procedural gaps. Their authority rests on acceptance, precedent and political accountability.

Relationship with written procedure

Under Article 118, each House may make rules for regulating its procedure and conduct of business. Conventions operate alongside these rules: they interpret broad powers, structure discretionary choices and promote predictable conduct, but cannot override the Constitution, statutes or valid rules.

  • Some parliamentary practices develop through repeated use and rulings of the presiding officers rather than through codification in the rules.
  • Whether a practice is a binding rule, convention or informal device depends on its legal basis and manner of recognition.

How conventions facilitate Parliament

Conventions make adversarial politics compatible with orderly deliberation and accountability.

  • The expectation that the Speaker acts impartially strengthens confidence in rulings on debate, discipline and procedure.
  • Consultation among the government, opposition and floor leaders helps allocate time, sequence business and reduce avoidable conflict.
  • The convention, followed since 1967, of appointing an opposition member as Chairperson of the Public Accounts Committee strengthens non-partisan scrutiny of public expenditure.
  • Norms of reasoned debate and ministerial explanation help translate collective responsibility under Article 75(3) into everyday parliamentary accountability.

Procedural status of Zero Hour

Zero Hour is an informal parliamentary device through which members raise urgent matters of public importance. It is not formally mentioned in the Rules of Procedure and therefore does not have the status of a regular procedure created by a numbered rule. It has developed through parliamentary practice and is regulated by the presiding officers.

  • Its name arose from the practice of taking up such matters around noon, traditionally after Question Hour in the Lok Sabha.
  • Members submit notices, but the Speaker or Chairman decides which matters may be raised and may prescribe the time and manner of raising them.
  • Zero Hour is distinct from matters raised under Lok Sabha Rule 377, which constitute a separately regulated procedural category.

Enforcement and limitations

A convention is ordinarily not judicially enforceable by itself. Its breach instead attracts parliamentary criticism, political pressure, reputational loss or electoral accountability.

  • Because observance depends on mutual restraint, weakened conventions can produce procedural confrontation and reduced scrutiny.
  • Conventions cannot legitimize action contrary to the Constitution, legislation or valid parliamentary rules.

Keep reading

The news behind topics like this, explained every day

Every day Gyaanam reads The Hindu, the Indian Express and PIB and picks what matters for UPSC. Each story is written up against the syllabus line it belongs to. Your first 7 days or 3 articles are free, whichever ends first.

Sign up