Common use of Xxxxxxxxxxxx Xxxxxxxxx Clause in Contracts

Xxxxxxxxxxxx Xxxxxxxxx. Buyer understands that certain commercial and financial information contained in this Letter Agreement including any attachments hereto is considered by Boeing as confidential. Buyer agrees that it will treat this Letter Agreement and the information contained herein as confidential and will not, without the prior written consent of Boeing, disclose this Letter Agreement or any information contained herein to any other person or entity except as provided in Letter Agreement No. 6-1162-RLL-934, as amended. Very truly yours, THE BOEING COMPANY By:/s/ Nobuko Wiles Its Attorney-In-Fact ACCEPTED AND AGREED TO this xxxx:Xxxxxxy 31, 2005 SOUTHWEST AIRLINES CO. By/s/ Laura Wright Its SVP and CXX

Xxxxxxxxxxxx Xxxxxxxxx. Buyer understands that Xxxxx xxxxxxxxxxx xxxx certain commercial and financial information contained in this Letter Agreement including any attachments hereto is considered by Boeing as confidential. Buyer agrees that it will treat this Letter Agreement and the information contained herein as confidential and will not, without the prior written consent of Boeing, disclose this Letter Agreement or any information contained herein to any other person or entity except as provided in Letter Agreement No. 6-1162-RLL-934RLL -934, as amended. Very truly yours, THE BOEING COMPANY By:/s/ Nobuko Wiles By /s/ J.A. McGarvey Its Attorney-In-Fact ACCEPTED AND AGREED TO this xxxx:Xxxxxxy 31Xxxxxxxr 21, 2005 2002 SOUTHWEST AIRLINES CO. By/s/ By /s/ Laura Wright Its SVP and CXXVP Financx & Xxxxxxxxx Xxxxxxxxxts

Xxxxxxxxxxxx Xxxxxxxxx. Buyer understands Xxxxx xxxxxxxxxxs that certain commercial and financial information contained in this Letter Agreement including any attachments hereto is considered by Boeing as confidential. Buyer agrees that it will treat this Letter Agreement and the information contained herein as confidential and will not, without the prior written consent of Boeing, disclose this Letter Agreement or any information contained herein to any other person or entity except as provided in Letter Agreement No. 6-1162-RLL-934, as amended. Very truly yours, THE BOEING COMPANY By:/s/ By /s/ Nobuko Wiles Its Attorney-In-Fact ACCEPTED AND AGREED TO this thix xxxx:Xxxxxxy 31: Xxxe 9, 2005 SOUTHWEST AIRLINES CO. By/s/ By /s/ Laura Wright Its SVP and CXXFixxxxx & XXX X.X. Xx. 0810 K/SWA XX-00 Xxxxxxxxx Xxxxxxxx Xx. Xxxxxxxxxx X xx 0-0000-XXX-000X0 ***

Xxxxxxxxxxxx Xxxxxxxxx. Buyer understands Xxxxx xxxerstands that certain commercial and financial information contained in this Letter Agreement including any attachments hereto is considered by Boeing as confidential. Buyer agrees that it will treat this Letter Agreement and the information contained herein as confidential and will not, without the prior written consent of Boeing, disclose this Letter Agreement or any information contained herein to any other person or entity except as provided in Letter Agreement No. 6-1162-RLL-934, as amended. Very truly yours, THE BOEING COMPANY By:/s/ By /s/ Nobuko Wiles Its Attorney-In-Fact ACCEPTED AND AGREED TO this xxxx:Xxxxxxy 31Xxxx: Xxxxxary 28, 2005 SOUTHWEST AIRLINES CO. By/s/ Laura Wright Its SVP and CXX

Xxxxxxxxxxxx Xxxxxxxxx. Buyer understands that Xxxxx xxxxxxxxxxx xxxx certain commercial and financial information contained in this Letter Agreement including any attachments hereto is considered by Boeing as confidential. Buyer agrees that it will treat this Letter Agreement and the information contained herein as confidential and will not, without the prior written consent of Boeing, disclose this Letter Agreement or any information contained herein to any other person or entity except as provided in Letter Agreement No. 6-1162-RLL-934RLL -934, as amended. Very truly yours, THE BOEING COMPANY By:/s/ Nobuko Wiles By /s/ J. A. McGarvey Its Attorney-In-Fact ACCEPTED AND AGREED TO this xxxx:Xxxxxxy 31Xxxxxxxy 26, 2005 2003 SOUTHWEST AIRLINES CO. By/s/ By /s/ Laura Wright Its SVP and CXXV.P. Finaxxx & Xxxxxxxxx Xxxxxxxents