(1) If the incomplete face is not more than 1/5, the other part of the design and text can still be connected.
(2) the face of the bill is stained, burnt, water wet, oil soaked, discolored, but can distinguish the true and false, the face of the bill is complete or incomplete not more than 1/5, the rest of the bill design, text can be connected according to the original.
(3) Coins damaged by friction in circulation can be exchanged in full at the bank as long as they can identify the national emblem on the front or the numbers on the back.
If the face of the bill is more than 1/5 to 1/2, and the design and text of the rest of the bill can be connected as original, the bill shall be exchanged at the business department of the bank for half of the original value, and the damaged currency shall not be used for circulation.
(1) more than half of the face is incomplete.
(2) the face of the stain, coke, water wet, oil immersion, discoloration can not distinguish between true and false.
(3) deliberately dredging, altering, cutting, piecing together, uncovering one side.
(4) The exchange amount is less than 1 cent.
