EIGE will need interim staff services as partial replacement or partial complement to its statutory staff in its Headquarters, in the following situations (but not limited to): - direct or indirect replacement of a staff member absent or temporarily prevented from working due to being on sick leave, special leave, parental leave, or unpaid leave, or due to working part-time; - execution of an occasional task or of a determined service, precisely defined, and not long-lasting; - to cope with peak periods which require additional workforce for a limited period of time.