The validity of the jurisdiction clause of B/L has been confirmed by most countries, but there are also exist all sorts of restricts to its effect.

但因提单管辖权条款本身的复杂性，使得该条款的效力在不同的当事人之间也存在一些差别。

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In view of thr recently appearing claim for demurrage under the Bill of Lading, this paper discusses the legal effectiveness of the Demurrage clause in the B/L and its principle to he followed.

本文针对近几年来出现的依据提单索赔滞期费的现象，论述了提单中滞期费条款的法律效力，以及实施此种条款所应遵循的原则；

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