Infrastructure minister Tim Crookall says having three different contracts for bus drivers doesn't make any difference to services.
This week in the House of Keys he faced questions about the terms and conditions drivers worked under.
He revealed there are three different contracts for drivers after changes made over more than a decade.
But he said having 19 drivers on much older contracts wasn't an issue:
Two more schemes backed by government fund
Island to get Bikesafe scheme for first time
Jurby Junk's Stella dies aged 90
No plans to publish UK's assisted dying letters
Burst water main disrupts Onchan supply
Government advice following spike in data breaches
Plans for four-foot flood walls at Ramsey harbour
Garage blaze in the early hours of this morning