-) ) It is further agreed that Charterer shall not require said vessel to be in operation for more than an average of tyenty»{20),daysper, month computed each quarter during the term of the charter. By way of explanation, it is the . intention that the crew of the’vessel shall not be required to operate satd vessel more than twenty (20) days per month; however, it is understood that on some occasions, trips of a long time will be required and thus, the total number of days will be averaged out over each quarter. ARTICLE VILLI DISABILITY OF VESSEL . In the event that the vessel shall be disabled, damaged, or delayed by breakdown of machinery, fire, grounding, collision, or other cause not attributable to the negligence of Charterer or its employees, then, in that event, the prorcta daily charter rate computed on a monthly basis shall be immediately suspended .until such time as the vessel again becomes available for Charterer's use. Further, in the event that the vessel is lost or damaged, or otherwise disabled and the disability is such that the vessel cannot be repaired within forty-five (45) days following such disability, Charterer at its election may terminate the charter forthwith. ARTICLE IX MAINTENANCE Owner shall, at its own expense, maintain the vessel excluding special equipment placed aboard by Charterer during the term of the charter. W apadpentycrOvAGreduineg:srhrreciltomerene2SLeISEeEs Hcy panes Seeeetiwetiaeepirpcse: ARTICLE X COSTS OF SURVEYS The necessary survey prior to commencement of the charter shall be paid for by Owner and the survey conducted upon the return of the vessel shall be paid by Charterer, not to exceed $500.00 per survey. ARTICLE XI INSURANCE Owner shall procure hull and protection indemnity insurance. The amount of the hull insurance shall. be designated by the Owner and the protection indemnity insurance shall have limits of $1,000,000.00. Owner shall, in addition to the above insurance, procure an umbrella policy for the Owner's and vessel's protection in the amount of $1,000,000.00. Charterer shall be solely responsible for any damage to Charterer's enuipment provided the same is not ‘caused by reason of the negligence of Owner or Owner's agents or employees. .