Mr Nnabue pushed for the review of navigation charges by the NAMA every four years.
Transportation minister Said Alkali says concessioning the transport sector in Nigeria is inevitable.
“While some have allowed their staff to unionise, other airlines, at the point of entrance, warn their staff against joining any trade union of their choice.”
Aviation workers’ unions will embark on a warning strike from Monday over the alleged failure to implement the conditions of service agreement between the union and some aviation agencies.
The Kaduna State Government insists it could not be blackmailed by organised labour saying it took its action based on prevailing economic realities.
