白海标准定期租船合同(13)

　　unforeseen detention through any of above causes to be for the charterers' account.
16.　should the vessel be lost or missing，hire to cease from the date when she was lost. if the date of loss cannot be ascertained half hire to be paid from the date the vessel was last reported until the calculated date of arrival at the destinaton. any hire paid in advance to be adjusted accordingly.
17 .the vessel to work day and night if required. the charterers to refund the owners their outlays for all overtime paid to officers and crew according to the hours and rates stated in the vessel articles.
18.　the owners to have a lien upon all cargoes and sub - freights belonging to the time charterers and any bill of lading freight for all claims under this charter， and the charterers to have a lien on the vessel for all moneys paid in advance and not earmed.
19.　all salvage and assistance to other vessels to be for the owners'and the charterers' equal benefit after deducting the master's and crew's proportion and all legal and other expenses including hire paid under the charter for time lost in the salvage，also repairs of damage and coal of oilfuel consumed. the charterers to be bound by all measures taken by the owners in order to secure payment of salvage and to fix its amount.
20.　the charterers to have the option of subletting the vessel， giving due notice to the owners， but the original charterers always to remain responsible to the owners for due performance of the charter.
21.　（a）the vessel unless the consent of the owners be first obtained not to be ordered nor continue to any place or on any voyage nor be used on any service which will bring her within a zone which is dangerous as the result of any actual or threatened act of war ，war hostilities，warlike operations， acts of piracy or of hostility or malicious damage against this or any other vessel or its cargo by any person， body or state whatsoever， revolution， civil war， civil commotion or the operation of international law， nor be exposed in any way to any risks or penalties whatsoever consequent upon the imposition of sanctions， not carry any goods that may in any way expose her to any risks of seizure， capture， penalties of any other interference of any kind whatsoever by the belligerent of fighting powers of parties or by any government or ruler.