Under traditional rule, only the person whose Fundamental Right is violated can file a writ petition under Article 32.

Traditional rule required personal injury (locus standi). However, Supreme Court relaxed this through Public Interest Litigation (PIL) in S.P. Gupta case (1981): Any public-spirited person can file petition for enforcement of rights of disadvantaged groups who cannot approach court themselves. Democratized access to justice while preventing frivolous litigation through judicial safeguards.