The agreement is effective until July 31, 2019, cancelable if ExxonMobil provides at least 370 days advance written notice. |
There, Northwest will maintain a veto right, cancelable only if Northwest itself is taken over by another airline. |
One piece of evidence supporting the implicature hypothesis is that the exclusive interpretation seems cancelable. |
I'd say that conversational implicatures should be those that are generated in roughly Gricean fashion, and that not all of these are cancelable. |
Some contracts are cancelable at any time upon short notice. |
Others are not cancelable during the year's term of coverage, but the insurer may refuse to renew coverage for a subsequent year or may renew only at higher rates or under restrictive conditions. |