Malcolm Turnbull's office has declined to release details of the prime minister's VIP flight dining preferences.
The Department of Prime Minister and Cabinet provided advice to the Department of Defence in the wake of a Freedom of Information request to release details of the prime minister's food likes and dislikes and any allergies he may have.
A Senate estimates hearing was told the information - which has been previously released in relation to Kevin Rudd and Tony Abbott - was being withheld for privacy and personal safety reasons.
