Common use of Reference Period Clause in Contracts

Reference Period. The above Reference Price has been established in accordance with the average economic conditions prevailing in December 1999, January 2000, February 2000, as defined, according to ROLLS ROYCE, by the ECIb, MMPb, EPb index values indicated in Clause 4 of this Exhibit H.

Reference Period. The above Reference Price has been established in accordance with the average economic conditions prevailing in December 1999, January 2000, February 20001996, as defined, according to ROLLS ROYCEXxxxx & Xxxxxxx, by the ECIbHEb, MMPb, MMPb and EPb index values indicated in Clause Paragraph 4 of this Exhibit H."H-1."

Reference Period. The above Reference Price has been established in accordance with the average economic conditions prevailing in December 1999, January 2000, February 2000, 2000 as defined, according to ROLLS ROYCE, PRATT AND WHITNEY by the ECIbHEb, MMPb, EPb ICb index values indicated in indicaxxx xn Clause 4 of this Exhibit H.C.

Reference Period. The above Reference Price has been established in accordance with the average economic conditions prevailing in December 1999, January 2000, February 20002001, as defined, according to ROLLS ROYCEXxxxx & Whitney, by the ECIb, MMPb, EPb HEb and ICb index values indicated in Clause Paragraph 4 of this Exhibit H.E.

Reference Period. The above Reference Price has been established in accordance with the average economic conditions prevailing in December 1999, January 2000, February 20001998, as defined, according to ROLLS ROYCEXxxxx & Whitney, by the ECIb, MMPb, EPb HEb and ICb index values indicated in Clause Paragraph 4 of this Exhibit H.E.