Key Points:

• GCDA questions ₹70-crore stadium upgrade claim ahead of Argentina football match in Kerala .
• Greater Cochin Development Authority chairman says three-member monitoring committee will assess scope of work and determine actual costs involved .
• The Jawaharlal Nehru International Stadium at Kaloor, Kochi, is slated to host the match .
• GCDA questions ₹70-crore stadium upgrade claim ahead of Argentina football match in Kerala