++++ 1 . SOCIAL POLICY - APPROXIMATION OF LAWS - TRANSFERS OF UNDERTAKINGS - SAFEGUARDING OF EMPLOYEES' RIGHTS - DIRECTIVE 77/187 - SCOPE - NON-TRANSFERABLE LEASE - EXPIRY - DISMISSAL OF STAFF - TRANSFER OF THE UNDERTAKING BY THE OWNER TO A NEW LESSEE EMPLOYING THE SAME STAFF - INCLUSION ( COUNCIL DIRECTIVE 77/187, ART . 1 ( 1 ) ) 2 . SOCIAL POLICY - APPROXIMATION OF LAWS - TRANSFERS OF UNDERTAKINGS - SAFEGUARDING OF EMPLOYEES' RIGHTS - DIRECTIVE 77/187 - WAIVER BY THE EMPLOYEE OF THE RIGHTS CONFERRED ON HIM BY THE DIRECTIVE IN EXCHANGE FOR BENEFITS GRANTED BY THE NEW EMPLOYER - NOT PERMITTED - EXCEPTION - ALTERATION OF THE EMPLOYMENT CONTRACT UNCONNECTED WITH THE TRANSFER ALLOWED BY NATIONAL LAW ( COUNCIL DIRECTIVE 77/187, ART . 3 ( 1 ) )