And if they refuse to accept them, the Bank of England itself promises to pay the face value of any out-of-circulation notes.
Note issuers in Scotland – such as Clydesdale Bank – won't follow up with mass circulation polymer notes until later this year.
Early in World War I, gold coins disappeared from circulation, and notes became inconvertible.
Mass circulation polymer notes were pioneered in Australia in 1992, although they are not an Aussie invention.
After being dyed pink or green to make sure they remain out of circulation, the notes are counted and passed along a chain of men who dump them in a furnace.
The centre of circulation is noted, and an instrument called a dropsonde is released through the bottom of the aircraft to measure the temperature, humidity, atmospheric pressure, and wind speed.
However, on October 2, a low-level circulation was noted on satellite imagery.
Our other high-circulation currency notes symbolize other core national values: Washington ($1) for self-determination; Lincoln ($5) for justice; and Franklin ($100) for science and enlightenment.
The next day, a circulation was noted on satellite imagery to the northeast of the convection, which indicated that a tropical disturbance had developed.
Early on March 13, a persistent area of convection, accompanied by a weak low-level circulation, was noted roughly 520 km (325 mi) west of Vanuatu.
Most objectionably, it signals that woman could not possibly model an important enough value, or model it powerfully enough, to displace a man from one of the high-circulation currency notes.
