All Articles

Official-source-backed civic learning

Article 20: Protection in respect of conviction for offences

Protects against ex post facto criminal punishment, double jeopardy, and compelled self-incrimination.

Part IIIactive

In this article

What it means

Plain-language explanation

Where you notice it

Daily civic life

How it protects you

Citizen protection

What to remember

Exam and recall pointers

What it means

Simple explanation

Article 20 gives basic safeguards to people accused or convicted in criminal matters.

Practical daily-life use

Where citizens notice it

  • Relevant if a person is prosecuted under criminal law.
  • Helps understand protections against being forced to testify against oneself.

How it protects you

Citizen protection context

  • Stops retrospective criminal punishment beyond constitutional limits.
  • Protects against being tried and punished twice for the same offence in the constitutional sense.

Example situations

General civic examples

  • A later law tries to punish conduct that was not an offence when done.
  • An accused person is compelled to make self-incriminating statements.

Citizen note

Learning note

Criminal procedure is technical; this summary is for learning and civic awareness.

Exam pointers

What to remember

  • Article 20 has three major protections.
  • It applies in criminal law contexts.

Related articles

Continue learning

Source references

Verification basis

Last reviewed against official sources: 2026-05-20.