The Department of Infrastructure says releasing the cost of a ticketing system for public transport could breach its contract with the supplier.
A Freedom of Information request asked how much the system had cost since it was set up three years ago.
The DOI says £400,000 was put aside for ticket machines and smart cards project in 2013.
But it says providing more details would damage the commercial interests of Ticketer, the company which provided the system.
Chance to help name baby gibbon!
Could you help name a rare gibbon at the Wildlife Park?
Drug dealer to appeal asset seizure
A drug dealer serving a 20-year sentence will be back in court later this month as he appeals a court decision on seizing the proceeds of his crimes.
Government withholds cinema pay figures
The government won't reveal how much it pays the person who books movies for the Broadway Cinema in Douglas.
Ramsey camper area to open tomorrow
Ramsey commissioners say a campervan area will open tomorrow.
Egaming licence suspended during criminal investigation into company
An egaming firm has had its licence suspended as a criminal investigation takes place.
School toilet CCTV broke law, says data commissioner
Two Island high schools have been told to turn off CCTV in their toilets.
Government set to raise air passenger duty
Travelling through the airport could be about to get more expensive - if Tynwald approves changes to air passenger duty.
Logan Air confirms changes to Birmingham route schedule
Logan Air has confirmed there will only be one flight scheduled between Birmingham and the Island during the summer and winter.
