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.
Level 42 to headline TT 2025!
Level 42 will be headlining this year's TT festival.
Air ambulance flights stopped three times by storms
Health and Social Care Minister Claire Christian says the Great North Air Ambulance Service had to abort coming to the Island four times last year because of bad weather.
Reform UK candidate warns of ferries full of Palatine refugees
A Reform UK candidate has predicted the Isle of Man will be overrun by refugees from "Palatine".
DOI wants to store clinical waste at Braddan site
The Department of infrastructure has applied to store clinical waste at a disposal site in Braddan.
Manx Care spent nothing on gender reassignment last year
Manx Care says the Island hasn't spent any money on gender reassignment surgery in the past 12 months.
School asks dog owners to stay off its fields
An Island primary school is asking pet owners to keep off its grass.
Manannan engine fault causing slower crossings
The Steam Packet company says it's working to fix an engine problem, a week after the Manannan returned from her winter overhaul.
Speeding drivers killing estate's pets, say commissioners
Marown commissioners are appealing for motorists to keep their speed down after a series of incidents of pets being run over.
