The 73rd Amendment mandates Gram Sabha (village assembly) as the foundation of Panchayati Raj, with powers to approve plans, budgets, and beneficiary selection for schemes, ensuring participatory democracy at grassroots.

Gram Sabha powers under 73rd Amendment: (a) Constitutional basis: Article 243A mandates Gram Sabha (village assembly of all adult members) as foundation of Panchayati Raj, (b) Powers/functions: (i) Approve Panchayat plans, programs, budgets for economic development, social justice, (ii) Select beneficiaries for welfare schemes (MGNREGA, PMAY, NFSA) through public verification, (iii) Social audit: Verify muster rolls, expenditure, implementation of schemes, (iv) Mobilize voluntary labor, contributions for community works, (c) Applications: (i) MGNREGA: Gram Sabha approves shelf of projects, selects beneficiaries, conducts social audit, (ii) Local planning: Gram Sabha identifies priorities (water, roads, sanitation) for Panchayat plans, (iii) Accountability: Public verification reduces corruption, ensures schemes reach intended beneficiaries, (d) Challenges: (i) Participation: Ensuring inclusive participation of women, SC/ST, marginalized groups in Gram Sabha, (ii) Capacity: Gram Sabha members need awareness, training on planning, financial management, (iii) Follow-up: Ensuring Gram Sabha decisions implemented by Panchayat, officials, (e) Illustrates participatory federalism: Gram Sabha operationalizes grassroots democracy; constitutional mandate enables citizen participation in planning, implementation, accountability at village level.