Europol Public Information  Article II-7  Price Revision  Page 34 of 79  Europol’s initials:  Contractor’s initials:  where:  Pr= reviewed total price; Po= price in the original  Contractor’s  Tender;  Io= index for the month of the  Contract Date  of the  Framework Contract ;  Ir= index for the month in which the letter requesting a price review was received by Europol. For supply of goods:  where:  For services:  1. This Article is applicable whenever revision of the price is allowed under the Special Conditions and  where the procedure therefor is not otherwise specified therein. For the purpose of this Article  “price(s)” shall be taken to mean a “price”, “fee”, “rate”, “charge” as applicable in accordance with  the subject matter of the  Framework Contract and expressly listed in the  Contractor’s Tender at  Annex II. 2. The prices may be revised once a year either upwards or downwards, following the  Framework Contract’s  first anniversary and at the request of one of the parties. A party may request a price  revision in writing no later than 3 (three) months in advance of the  Contract Date  anniversary. The  other party must acknowledge such written request within 14 (fourteen) days of receipt. 3. Prior to the  Contract Date anniversary, if a request is received from the Contractor, Europol will  calculate the revised price in accordance with the final index for the month in which the written  request was received, or failing that, the last provisional index available for that month and the  applicable formula specified at sub-paragraph (6) below.  4. Any revised pricing shall be recorded in a written addendum and enter into force on the Contract  Date of the written addendum or the anniversary of the  Contract Date  of the Framework Contract,  whichever is the later. 5. The revision of the price(s) shall be determined by the trend in the harmonised indices of consumer  prices (HICP) MUICP (for the Euro area) (monetary union index of consumer prices) published in the  Eurostat’s monthly publication available at  http://ec.europa.eu/eurostat/data/database (navigate  to Database - Data navigation tree – Economy and Finance – Prices – HICP). 6. The price revision is calculated using the following formula: Ir  Pr= Po (0,2 + 0,8 _______)  Io  Ir  Pr= Po ________  Io 