*Secures RA 3 Revalidation nahco aviance, one of the leading aviation handling company in Nigeria, has been recertified by the International Air Transport Association (IATA). The new IATA Safety Audit for Ground Operations (ISAGO) Registration recertification which expires June 12, 2021, three years from now comes the same time the Company announced that it has received the RA 3revalidation of …
