1 . SOCIAL POLICY - APPROXIMATION OF LAWS - TRANSFERS OF UNDERTAKINGS - SAFEGUARDING OF EMPLOYEES ' RIGHTS - DIRECTIVE NO . 77/187 - SCOPE - TRANSFER OF AN UNDERTAKING IN LIQUIDATION - NOT COVERED - TRANSFER OF AN UNDERTAKING AFTER SUSPENSION OF PAYMENTS - COVERED ( COUNCIL DIRECTIVE NO . 77/187 , ART . 1 ( 1 )) 2 . SOCIAL POLICY - APPROXIMATION OF LAWS - TRANSFERS OF UNDERTAKINGS - SAFEGUARDING OF EMPLOYEES ' RIGHTS - DIRECTIVE NO . 77/187 - SCOPE - EMPLOYEES WHO BY THEIR OWN DECISION DO NOT WORK AS EMPLOYEES OF THE TRANSFEREE - NOT COVERED ( COUNCIL DIRECTIVE NO . 77/187 , ART . 3 ( 1 )) 3 . SOCIAL POLICY - APPROXIMATION OF LAWS - TRANSFERS OF UNDERTAKINGS - SAFEGUARDING OF EMPLOYEES ' RIGHTS - DIRECTIVE NO . 77/187 - EMPLOYEE - CONCEPT - DEFINITION BY REFERENCE TO NATIONAL LAW