Answer - You may arrive at any of the 28 designated Airports which are Ahmedabad, Amritsar, Bagdogra, Bengaluru, Bhubaneshwar, Calicut, Chennai, Chandigarh, Cochin, Coimbatore, Delhi, Gaya, Goa, Guwahati, Hyderabad, Jaipur, Kolkata, Lucknow, Mumbai, Nagpur, Madurai, Mangalore Port Blair, Pune, Varanasi, Tiruchirapalli, Trivandrum & Visakhapatnam.
Or 5 designated seaports (i.e. Mumbai Cochin, Chennai, Goa and Mangalore seaports).
You are allowed to depart from any Indian Immigration Check Post (ICP).