It's applied for planning permission for work on the iconic building, including fixing a leaky roof.
In its application, the department says more work will be carried out on the arrivals and departure corridor, as well as a new fire escape staircase.
The department also says it'll move a staircase enclosure and rearrange car parking spaces to avoid it.
MHK questions minimum wage tax and NI payments
How much did minimum wage workers pay into government coffers last year?
Former Montpelier boss faces bankruptcy hearing
The multimillionaire head of a former trust company that went into liquidation could be declared bankrupt this summer.
Commissioners disappointed over end of police drop-ins
Commissioners in Onchan say they're sad to see the end of community police drop-in sessions for the village.
Manx Utilities minds its dam business
Manx Utilities says it's taking on a big project on a dam near South Barrule.
92 new homes for Peel approved
Peel will get a new housing estate of more than 90 homes after planners approved proposals from developer Dandara.
No data on government workers with emotional support animals
The government says while it discourages employees bringing pets to work, it doesn't have a policy on emotional support animals.
Get your Covid vaccination from this week
A spring coronavirus vaccination programme is due to start next week.
New look for Poulsom Park?
There's a chance to find out about a possible new look for a park in the south of the Island.
