Annual Revision Schedule

• Toll rates in India are officially revised once every financial year.
  
• The revision typically takes place on April 1 of each year.
  
• The updated rates come into effect after government notification.
  
• The schedule ensures consistent application across toll plazas.
  
• Both national and some state tolls follow this annual pattern.
  

Basis of Revision

• Revisions are linked to the Wholesale Price Index changes.
  
• The inflation rate is used to adjust the existing toll amounts.
  
• The formula is pre-defined under toll fee determination rules.
  
• Cost escalation in maintenance and operations is factored in.
  
• It ensures that toll income matches real-time economic conditions.
  

Government Notification Process

• The Ministry of Road Transport and Highways issues the rate revision notice.
  
• Notifications are published through official gazettes and circulars.
  
• NHAI updates the new rates at toll plazas nationwide.
  
• Toll operators are required to implement the changes without delay.
  
• Signage and public displays are updated to reflect the revised rates.
  

Applicability Across Vehicle Types

• All vehicle categories experience rate adjustments during revision.
  
• The increase is proportional to the existing toll class rates.
  
• Multi-axle and heavy vehicles often see a higher adjustment.
  
• Two-wheeler and non-commercial categories may have minimal changes.
  
• New vehicle classifications, if added, are included during revision.
  

Toll Projects With Fixed Rates

• Some older projects operate under fixed toll rates for concession periods.
  
• These may have separate clauses for revision or exemptions.
  
• Long-term BOT projects may include scheduled increases in agreements.
  
• State-specific toll contracts may or may not follow national revision.
  
• All rate changes are subject to terms outlined in project agreements.