52 PROVIDES THAT THE ACTUAL PERIOD OF EMPLOYMENT OF AUXILIARY STAFF SHALL NOT EXCEED THE PERIOD OF TEMPORARY ASSIGNMENT FOR THE PURPOSE OF REPLACING AN OFFICIAL OR A MEMBER OF THE TEMPORARY STAFF WHO IS UNABLE FOR THE TIME BEING TO PERFORM HIS DUTIES , OR ONE YEAR IN ALL OTHER CASES .
37THUS THE CHARACTERISTIC OF THIS CONTRACT IS ITS PRECARIOUSNESS IN TIME , SINCE IT CAN BE USED ONLY TO EFFECT A TEMPORARY REPLACEMENT OR TO ALLOW THE PERFORMANCE OF ADMINISTRATIVE DUTIES WHICH ARE OF A TRANSITORY NATURE WHICH FILL AN URGENT NEED OR WHICH ARE NOT CLEARLY DEFINED .
38SINCE THE PURPOSE OF THESE CONDITIONS OF EMPLOYMENT IS TO ARRANGE FOR OCCASIONAL STAFF TO PERFORM DUTIES WHICH - BY THEIR NATURE OR BY VIRTUE OF THE ABSENCE OF A HOLDER OF THE POST - ARE PRECARIOUS , IT IS CLEAR THAT THE SAID CONDITIONS OF EMPLOYMENT CANNOT BE WRONGFULLY USED TO ASSIGN SUCH STAFF TO PERMANENT DUTIES FOR LONG PERIODS , AND THUS EMPLOY THEM ABNORMALLY AT THE COST OF PROLONGED UNCERTAINTY .
39MOREOVER , OF THE FOUR KINDS OF TEMPORARY STAFF DEFINED IN ARTICLE 2 OF THE CONDITIONS OF EMPLOYMENT , THE ONE FOUND IN THE PRESENT CASE MUST BE REGARDED AS BEING THAT PROVIDED FOR IN ARTICLE 2 ( B ), ' ' STAFF ENGAGED TO FILL TEMPORARILY A PERMANENT POST INCLUDED IN THE LIST OF POSTS APPENDED TO THE SECTION OF THE BUDGET RELATING TO EACH INSTITUTION ' ' .
40THIS CONTRACT IS CHARACTERIZED BY THE ENGAGEMENT OF STAFF WHO ARE TO PERFORM WELL-DEFINED , PERMANENT , PUBLIC SERVICE DUTIES APPEARING IN THE ORGANIZATION PLAN OF A COMMUNITY INSTITUTION , THE POSTS OF SUCH STAFF BEING SHOWN IN A LIST OF POSTS .
41ACCORDING TO THE SECOND PARAGRAPH OF ARTICLE 8 AND FOR THE SAME REASONS AS THE CONTRACT FOR AUXILIARY STAFF , THIS CONTRACT IS FOR A PERIOD OF NOT MORE THAN TWO YEARS AND MAY BE RENEWED NOT MORE THAN ONCE FOR A MAXIMUM PERIOD OF ONE YEAR .
42AT THE END OF THAT TIME SUCH STAFF SHALL NO LONGER BE EMPLOYED AS TEMPORARY STAFF : EITHER THEIR EMPLOYMENT IS TERMINATED OR THEY ARE APPOINTED AS OFFICIALS .
43THE DIFFERENCE BETWEEN AUXILIARY STAFF AND TEMPORARY STAFF LIES IN THE FACT THAT A MEMBER OF THE TEMPORARY STAFF FILLS A PERMANENT POST INCLUDED IN THE LIST OF POSTS , WHEREAS , EXCEPT IN THE CASE OF TEMPORARY REPLACEMENT OF AN OFFICIAL , A MEMBER OF THE AUXILIARY STAFF PERFORMS ADMINISTRATIVE WORK WITHOUT BEING ASSIGNED TO A POST INCLUDED IN THE LIST OF POSTS .
44IT THEREFORE BECOMES NECESSARY TO LOOK INTO THE LEGAL DESIGNATION OF THE CONTRACTS BETWEEN THE APPLICANT AND THE DEFENDANT , HAVING REGARD TO THE DUTIES PERFORMED BY HER AND TO THE FACTS .
45HER DUTIES WERE DEFINED AS CONSISTING IN SETTING UP EUROPEAN DOCUMENTATION CENTRES IN UNIVERSITIES , ORGANIZING COMPETITIONS FOR COMMUNITY PRIZES , PUBLISHING THESES , AND ARRANGING INDIVIDUAL VISITS AND GROUP VISITS TO THE SEAT OF THE