Oficialūs aprašymai pateikiami originalo kalba (anglų).
This class includes: - promoting the interests of organised labour and union employees
This class also includes: - activities of associations whose members are employees interested chiefly in the representation of their views concerning the salary and work situation, and in concerted action through organisation
This class excludes: - education provided by trade unions, see division 85 - activities of professional membership organisations, see 94.12