During the activities of Marine cargo transportation, rightoflien, as a common problem often arisen has been defined by law in most countries.
在海上货物运输活动中，经常遇到留置权问题，很多国家法律对此都作了规定。
2
If the truster fails to pay remuneration as scheduled, the broker shall enjoy the rightoflien on the commissioned articles, unless the parties stipulate otherwise.
委托人逾期不支付报酬的，行纪人对委托物享有留置权，但当事人另有约定的除外。
3
Article 240 Where the lien holder forfeits his possession of the retained property or accepts other security provided by the debtor, the rightoflien shall extinguish.