“3. Owners agree to let and Charterers agree to hire the vessel for a period of 11 (eleven) months, 15 days more or less in Charterers’ option . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 . . . . . . . . Notwithstanding the provisions of clause 3 hereof, should the vessel be upon a voyage at the expiry of the period of this charter, charterers shall have the use of the vessel at the same rate and conditions for such extended time as may be necessary for the completion of the round voyage on which she is engaged and her return to a port of redelivery as provided by this charter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . CLS 50 – EXTENTION Any loss of time during which the vessel is off hire shall count as part of the charter period and may be used by charterers at their option as an extention of the aforesaid charter period.”
“(i) whether the “period of this charter” in clause 18 includes or excludes any additional period for which Charterers may elect to keep the vessel on charter in exercise of their option under clause 50, and (ii) if it includes clause 50 periods, whether the charter as so extended by clause 50 includes the tolerance of 15 days in clause 3.”
“The cases and books draw a distinction between two cases which have become known as “the illegitimate last voyage” and “the legitimate last voyage”