++++ 1 . COMMUNITY LAW - UNIFORM INTERPRETATION - VERSIONS EXISTING IN THE FOUR COMMUNITY LANGUAGES TO BE TAKEN INTO CONSIDERATION 2 . FREE MOVEMENT OF PERSONS - WORKERS - SOCIAL SECURITY - LEGISLATION APPLICABLE - EMPLOYMENT AND RESIDENCE OF BENEFICIARIES IN THE TERRITORY OF DIFFERENT MEMBER STATES - CONVEYANCE BETWEEN THE COUNTRY OF RESIDENCE AND COUNTRY OF EMPLOYMENT - SOCIAL SECURITY SUBJECT TO THE LEGISLATON IN FORCE IN COUNTRY OF EMPLOYMENT ( REGULATION NO 3, ARTICLE 12 ) 3 . FREE MOVEMENT OF PERSONS - WORKERS - SOCIAL SECURITY - LEGISLATION OF MEMBER STATES OTHER THAN THAT IN WHICH THE WORKERS ARE EMPLOYED - LEGISLATION INVOLVING AN INCREASE IN CHARGES BORNE BY WORKERS WITHOUT ANY CORRESPONDING ADVANTAGE - INAPPLICABILITY ( REGULATION NO 3, ARTICLE 12 ) 4 . FREE MOVEMENT OF PERSONS - WORKERS - SOCIAL SECURITY - ADMINISTRATIVE COMMISSION WITHIN THE MEANING OF ARTICLE 43 OF REGULATION NO 3 - COURTS AND TRIBUNALS NOT BOUND BY ITS DECISIONS TAKEN IN PURSUANCE OF ARTICLE 43 ( A ) OF REGULATION NO 3 5 . FREE MOVEMENT OF PERSONS - WORKERS - SOCIAL SECURITY - LEGISLATION APPLICABLE - BENEFICIARIES UNDER ARTICLE 13(A ) OF REGULATION NO 3 ( IN THE WORDING EXISTING PRIOR TO THE INTRODUCTION OF REGULATION NO 24/64 ) 6 . FREE MOVEMENT OF PERSONS - WORKERS - SOCIAL SECURITY - LEGISLATION APPLICABLE - RESIDENCE OF BENEFICIARIES AND REGISTERED OFFICE OF UNDERTAKING BY WHICH THEY ARE EMPLOYED IN THE TERRITORY OF A MEMBER STATE OTHER THAN THAT IN WHICH THE WORK IS CARRIED OUT - PROBABLE DURATION OF THIS EMPLOYMENT WITHIN THE MEANING OF ARTICLE 13(A ) OF REGULATION NO 3 ( IN THE WORDING EXISTING PRIOR TO THE INTRODUCTION OF REGULATION NO 24/64 )