Are taxi drivers in George F L Charles Airport licensed?
  Yes, taxi drivers in George F L Charles Airport are licensed by the island's government. 
   Can George F L Charles Airport taxi drivers provide tour guide services?
  Yes, George F L Charles Airport taxi drivers can provide tour guide services, as many are knowledgeable about the island and its attractions. 
   Is tipping customary for taxi drivers in George F L Charles Airport?
  Yes, tipping taxi drivers in George F L Charles Airport is customary, typically around 10-15% of the fare.