An unprecedented decision to form a ministerial-level committee was driven by fears of witch-hunt by investigating agencies.
Drones or unmanned aircraft are being used for several purposes such as mapping, survey and commercial photography, while e-commerce giant Amazon is looking to use them for deliveries to its consumers in the US.
The airline has already grounded the four pilots and set up an internal probe into the incident, which took place about four years ago but was brought to the notice of the Directorate General of Civil Aviation only this week.
Terming SpiceJet's offer of rupee one fare across its domestic network as "predatory" and a "malpractice", aviation regulator DGCA on Tuesday came down heavily on the no-frill carrier and asked it to stop such pricing immediately.
Besides the major metros, the proposed airline would also connect Srinagar, Patna, Chandigarh and Jammu.
The Irish firms had sought to deregister SpiceJet.
Mittu Chandilya has criticised the proposed credit-based policy for international flight.
In his order last week, Civil Aviation Secretary K N Srivastava ruled the meanings of transaction fee, commission or convenience fee were the same -- payment of remuneration to an intermediary.
The court order could put SpiceJet's revival plan under stress.
A ministry's internal note proposes caps on minimum and maximum fares airlines can charge, keeping in mind their cost structure, profit margin and ensuring the last minute fares are not out of bounds of passengers.
DGCA asks those likely to be affected by a scheduled air operator's permit to the airline to give suggestions, objections within 30 days.