Government Entity supply exemptions extended, adding Nil-rate treatment and clarified definitions to widen tax exclusions. Amends the Jharkhand State Tax (Rate) notification to add Nil-rate entries for services by a Government Entity to governments where consideration is in the form of grants, for GTAs supplying unregistered persons except specified recipients, and for access to roads or bridges on annuity; revises treatment of upfront amounts for long-term leases of industrial or infrastructure plots provided by largely government-owned entities; and substitutes definitions of Governmental Authority and Government Entity to require ninety percent or more government participation.