<ul><li><a href=http://www.riksdagen.se/sv/dokument-lagar/dokument/svensk-forfattningssamling/tullag-2016253_sfs-2016-253 target=_blank>Customs Code(Tullag (2016:253), adopted 2016-05-01, last amended 2018-06-01, 11 § )</a></li><li><a href=http://www.tullverket.se/sv/foretag/tillstandochregistreringar/registeringsomtullombud.4.792224361590183a4d31e73.html target=_blank>The Swedish customs-  Registering as a customs representative(Ombudsregistrering)</a></li></ul>