SOCIAL POLICY - MALE AND FEMALE WORKERS - ACCESS TO EMPLOYMENT AND WORKING CONDITIONS - EQUAL TREATMENT - DIRECTIVE 76/207 - PURPOSE - PROTECTION OF WOMEN IN RELATION TO PREGNANCY AND MATERNITY - SCOPE - DISCRETION OF MEMBER STATES - ADDITIONAL MATERNITY LEAVE GRANTED TO THE MOTHER - GRANT OF SUCH LEAVE TO THE FATHER - DUTY OF MEMBER STATES - NONE ( COUNCIL DIRECTIVE 76/207 , ARTS 1 , 2 ( 3 ) AND ( 4 ), AND 5 ( 1 ))