Common use of Base Period Clause in Contracts

Base Period. The Airframe Basic Price has been calculated in accordance with the average economic conditions prevailing in December 1998, January 1999, February 1999, corresponding to a theoretical delivery in January 2000 as defined by the EClb and lCb indexes indicated in Paragraph 4 of this Agreement. The ECIb and ICb indicated in Paragraph 4 below shall not be subject to any revision.

Base Period. The Airframe Basic Price has been calculated established in accordance with the average economic conditions prevailing in December 19981999, January 19992000, February 1999, 2000 and corresponding to a theoretical delivery in January 2000 2001 as defined by the EClb "ECIb" and lCb indexes "ICb" index values indicated in Paragraph 4 of this Agreement. The ECIb and ICb indicated in Paragraph 4 below shall not be subject to any revisionhereafter.

Base Period. The Airframe Basic Price has been calculated established in accordance with the average economic conditions prevailing in December 19982001, January 19992002, February 1999, 2002 and corresponding to a theoretical delivery in January 2000 2003 as defined by the EClb “ECIb” and lCb indexes “ICb” index values indicated in Paragraph 4 of this Agreementhereafter. The ECIb “ECIb” and ICb “ICb” index values indicated in Paragraph 4 below herein shall not be subject to any revision.

Base Period. The Base Price of the Airframe Basic Price has been calculated established in accordance with the average economic conditions prevailing in December 19982001, January 19992002, February 1999, 2002 and corresponding to a theoretical delivery in January 2000 2003 as defined by the EClb “ECIb” and lCb indexes “ICb” index values indicated in Paragraph 4 of this Agreementhereafter. The ECIb “ECIb” and ICb “ICb” index values indicated in Paragraph 4 below shall herein will not be subject to any revision.