sentences:  This increased the importance of the airport.The CAAB had declared this on their website, however, its website details on navigational aides, air traffic service and aeronautical communications for air operations in Bangladesh territory didn't mention Tejgaon airfield as an airport.A domestic airport requires all the technical features and passenger services as an international airport as per rules of the International Civil Aviation Organisation but the Tejgaon Airport does not have the services required for a STOL port.