++++ 1 . Officials - Reimbursement of expenses - Travel expenses - Mission expenses - Distinguishing criteria ( Staff Regulations of Officials, Annex VII, Arts 11 to 15 ) 2 . Officials - Reimbursement of expenses - Travel expenses - Journeys within the limits of the place of employment - Reimbursement by way of a fixed allowance ( Staff Regulations of Officials, Art . 71; Annex VII, Art . 15, second paragraph )