(1) For the purposes of this Act, expenses or allowances in connection with travel include expenses or allowances that relate to the following costs:
(a) the cost of fares;
(aa) the cost of taxis or other local transport in connection with travel;
(b) the cost of the provision of charter services;
(c) the cost of accommodation;
(d) the cost of meals;
(e) the cost of incidentals.
(2) Expenses or allowances in connection with travel overseas include expenses or allowances that relate to the following costs:
(a) the cost of vaccinations and medical supplies essential for travel overseas;
(b) the cost of medical services (including emergency dental services) and hospital services received in the period covered by the official itinerary if the cost is not covered by insurance.