Disclosure in Annual Financial Statements. If an estimate is disclosed in an interim period and that estimate is significantly changed in the final interim period (where there is no publishing of an interim report - which is usually the case), then the change in estimate is disclosed in the annual report.
The PenFill cartridge that you are currently using can be kept at room temperature up to 42 days, as long as they are kept below 86 degrees F (30 degrees C). Throw away unrefrigerated disposable Levemir PenFill cartridges after 42 days from the cartridges first use, even if it still contains Levemir.
The insulin that you take out of the package and put into the pen will be good for 1 month. The rest of the pen cartridges (vials/tubes) that are unopened and refrigerated will stay good until their expiration date that is on the package. Any vial/cartridge that is opened will only stay good for a month whether refrigerated or left out in room temperature.