Contract Postal Units (CPUs)

• Count each category of stock to be revalued.
• Multiply the number of stamps and stamped enve­lopes on hand to be revalued by the difference between original price and new revalued price.
• Record the computations for each item revalued on a PS Form 17.
• Enter the total for all calculations from PS Form 17 in PS Form 1412 as follows:
• For increase, use AIC 844.
• For decrease, use AIC 850.
• Submit PS Form 17 and the CPU’s PS Form 1412 to the host Post Office or the Contracting Official Representative (COR).

— Revenue and Field Accounting,
Finance, 4-6-07