<![CDATA[In a world cruise is not just one or two companies involved but a lot of companies working together with other agencies or other companies inside and outside the country, therefore dibutukan mutually beneficial cooperation, among others, are chartered tugs conducted by PT. Pelindo Marine Service (shipowner) with the Division of Ship Agency Assist and Telecommunications Branch of Tanjung Perak Surabaya (charterer) in chartered tugs made by both these agencies using the system charter, namely the system on hire is a matter of the charter while the ship can be used on and off hire that count time charter vessels can not be used. Basically the system is carried out to determine the price difference when going off hire, hire yourself going off caused by several factors such as damage to aircraft engines and propellers damaged. The purpose of this study was to determine the price of the rent charter that has previously been determined to be changing due to off hire it done so that the charterer does not have a loss in addition to the remainder of the fuel in the ship when going off hire are also taken into account it is usually done by operational division side charterer. All calculations are done in order to find a price agreement and the remaining fuel in accordance with the day and time of the vessel can work (on hire). The theory used in this research is by Purwosutjipto HMN in his book "Understanding Trade Law" which describes the definition of charter and various types of agreements charter while also using the theory of Sudjatmiko FDC in "Fundamentals of Sailing Commerce" who develop the content of the book in various kind of way of calculating the rent charter and explain the system on and off hire. The method used in this study is a qualitative addition to the interviews and direct observation to the PT. Pelindo Marine Service. Results from this study is the system on and off hire highly dependent on ships that can operate or not because it will affect the rental price charter has changed from the original price caused the ship can not operate. The operational part of charterer very influential to recalculate the rent charter and do a re-fuel sounding when off hire occur, it is done so that the charterer does not lose. Researchers recommended to further research in order to develop a research system on and off hire charter on the shipowner and charterer because in this study the researchers focus count the demise charter as a matter of off hire researchers used a system that is often used by the charterer.]]>
