London insurers withdraw 'war risk' policy for Venezuela. LOS ANGELES, June 18 -- Londonâs marine insurance market, spurred by President Hugo Chavezâs recent confiscation of 300 service vessels and more than 70 gas processing units, has withdrawn maritime war-risk policy coverage for Venezuela.
An open jar of mayonnaise can last 2 -3 months after being opened if it has been stored correctly. Mayonnaise should always be kept in the refrigerator. Sources vary on the shelf life of unopened mayonnaise with jars lasting from one week to four months past the sell-by date.
, Dream Maker (2009-present) How long does mayonnaise last? How long does Miracle Whip last? Unopened mayonnaise will last at least a week beyond a best by date, erring on the safe side. The shelf life of mayonnaise regardless of such things as the sell by date, use by date, or best before date is not very long.