Common use of Authentication and Delivery Clause in Contracts

Authentication and Delivery. (a) On the Closing Date, the Issuer shall sign, and shall direct the Indenture Trustee in writing pursuant to Section 2.01(b) of the Master Indenture to duly authenticate, and the Indenture Trustee, upon receiving such direction, (i) shall authenticate, subject to compliance with the conditions precedent set forth in Section 4.01 hereof, the Series 2021-1 Notes in accordance with such written directions, and (ii) subject to compliance with the conditions precedent set forth in Section 4.01 hereof, shall deliver such Series 2021-1 Notes to the Initial Purchasers in accordance with such written directions. (b) The Series 2021-1 Notes are not being registered with the U.S. Securities and Exchange Commission and, after their sale to the Initial Purchasers in accordance with the Note Purchase Agreement may not be sold, transferred or otherwise disposed of except in compliance with the provisions of the Master Indenture and as set forth in the applicable Series 2021-1 Notes. (c) In accordance with Section 2.01(c) of the Master Indenture, any Class A Equipment Notes or Class B Equipment Notes of the Series 2021-1 Notes resold in reliance on Rule 144A shall be represented by a 144A Book-Entry Note. Any Class A Equipment Notes or Class B Equipment Notes of the Series 2021-1 Notes sold in reliance on Regulation S shall initially be represented by a Regulation S Temporary Book-Entry Note and shall be exchangeable for interests in the related Unrestricted Book-Entry Note. (d) The Series 2021-1 Notes shall be executed by manual or facsimile signature on behalf of the Issuer by a Responsible Officer and shall be substantially in the form of Exhibit A and Exhibit B, as the case may be, with the appropriate legend required by Section 2.02 of the Master Indenture inscribed on the face thereof.

Authentication and Delivery. (a) On the Closing Series Issuance Date, the Issuer WEST shall sign, and shall direct the Indenture Trustee in writing pursuant to Section 2.01(b2.01(c) of the Master Indenture to duly authenticate, and the Indenture Trustee, upon receiving such direction, (i) shall authenticate, subject to compliance with the conditions precedent set forth in Section 4.01 hereof, the Series 20212007-1 A2 Notes in accordance with such written directions, and (ii) subject to compliance with the conditions precedent set forth in Section 4.01 hereof, shall deliver such Series 20212007-1 A2 Notes to the Initial Purchasers initial Series 2007-A2 Holders, in accordance with such written directions. (b) The Series 20212007-1 A2 Notes are not being registered with the U.S. Securities SEC and Exchange Commission and, after their sale to the Initial Purchasers in accordance with the Note Purchase Agreement may not be sold, transferred or otherwise disposed of except to Institutional Accredited Investors and QIB’s that deliver an Investment Letter to the Indenture Trustee in compliance with the provisions of the Master Indenture and as set forth in that, prior to the applicable occurrence of a Conversion Event, are Eligible Transferees and execute and deliver an Assignment and Assumption with respect to the Series 20212007-1 NotesA2 Note Purchase Agreement. (c) In accordance with Section 2.01(c) of the Master Indenture, any Class A Equipment The Series 2007-A2 Notes or Class B Equipment Notes of the Series 2021-1 Notes resold in reliance on Rule 144A shall be represented by one or more Series 2007-A2 Definitive Notes issued to the Series 2007-A2 Holders until the occurrence of a 144A BookConversion Event. After the occurrence of a Conversion Event, a Series 2007-Entry Note. Any Class A Equipment Notes or Class B Equipment Notes A2 Holder that is a QIB and that holds all of the Series 20212007-1 A2 Notes sold or all of the Series 2007-A2 Holders acting jointly may exchange its or their Series 2007-A2 Definitive Notes for an interest or interests in reliance on Regulation S shall initially be represented by a Regulation S Temporary BookSeries 2007-A2 144A Book Entry Note in accordance with the requirements of the Indenture. WEST shall pay all costs of the Series 2007-A2 Holders incurred in connection with such exchange and shall be exchangeable for interests in the related Unrestricted Book-Entry Noteregistration. (d) The Series 20212007-1 A2 Notes shall be executed by manual or facsimile signature on behalf of WEST by any officer of the Issuer by a Responsible Officer Owner Trustee and shall be substantially in the form of Exhibit A and Exhibit Bhereto, as the case may beapplicable, with the appropriate legend required by Section 2.02 of the Master Indenture inscribed on the face thereof. (e) The Series 2007-A2 Notes shall be issued in minimum denominations of $100,000 and in integral multiples of $1,000 in excess thereof.

Authentication and Delivery. (a) On the Closing Date, the Issuer shall sign, and shall direct the Indenture Trustee in writing pursuant to Section 2.01(b) of the Master Indenture to duly authenticate, and the Indenture Trustee, upon receiving such direction, (i) shall authenticate, subject to compliance with the conditions precedent set forth in Section 4.01 hereof, the Series 2021-1 2 Notes in accordance with such written directions, and (ii) subject to compliance with the conditions precedent set forth in Section 4.01 hereof, shall deliver such Series 2021-1 2 Notes to the Initial Purchasers in accordance with such written directions. (b) The Series 2021-1 2 Notes are not being registered with the U.S. Securities and Exchange Commission and, after their sale to the Initial Purchasers in accordance with the Note Purchase Agreement may not be sold, transferred or otherwise disposed of except in compliance with the provisions of the Master Indenture and as set forth in the applicable Series 2021-1 2 Notes. (c) In accordance with Section 2.01(c) of the Master Indenture, any Class A Equipment Notes or Class B Equipment Notes of the Series 2021-1 2 Notes resold in reliance on Rule 144A shall be represented by a 144A Book-Entry Note. Any Class A Equipment Notes or Class B Equipment Notes of the Series 2021-1 2 Notes sold in reliance on Regulation S shall initially be represented by a Regulation S Temporary Book-Entry Note and shall be exchangeable for interests in the related Unrestricted Book-Entry Note. (d) The Series 2021-1 2 Notes shall be executed by manual or facsimile signature on behalf of the Issuer by a Responsible Officer and shall be substantially in the form of Exhibit A and Exhibit B, as the case may be, with the appropriate legend required by Section 2.02 of the Master Indenture inscribed on the face thereof.

Authentication and Delivery. (a) On the Closing Date, the Issuer shall sign, and shall direct the Indenture Trustee in writing pursuant to Section 2.01(b) of the Master Indenture to duly authenticate, and the Indenture Trustee, upon receiving such direction, (i) shall authenticate, subject to compliance with the conditions precedent set forth in Section 4.01 hereof, the Series 20212023-1 Notes in accordance with such written directions, and (ii) subject to compliance with the conditions precedent set forth in Section 4.01 hereof, shall deliver such Series 20212023-1 Notes to the Initial Purchasers in accordance with such written directions. (b) The Series 20212023-1 Notes are not being registered with the U.S. Securities and Exchange Commission and, after their sale to the Initial Purchasers in accordance with the Equipment Note Purchase Agreement Agreement, may not be sold, transferred or otherwise disposed of except in compliance with the provisions of the Master Indenture and as set forth in the applicable Series 20212023-1 Notes. (c) In accordance with Section 2.01(c) of the Master Indenture, any Class A Equipment Notes or Class B Equipment Notes of the Series 20212023-1 Notes resold in reliance on Rule 144A shall be represented by a 144A Book-Entry Note. Any Class A Equipment Notes or Class B Equipment Notes of the Series 20212023-1 Notes sold in reliance on Regulation S shall initially be represented by a Regulation S Temporary Book-Entry Note and shall be exchangeable for interests in the related Unrestricted Book-Entry Note. (d) The Series 20212023-1 Notes shall be executed by manual or facsimile signature on behalf of the Issuer by a Responsible Officer and shall be substantially in the form of Exhibit A and Exhibit B, as the case may be, with the appropriate legend required by Section 2.02 of the Master Indenture inscribed on the face thereof.Exhibit

Authentication and Delivery. (a) On the Closing Date, the Issuer shall sign, and shall direct the Indenture Trustee in writing pursuant to Section 2.01(b) of the Master Indenture to duly authenticate, and the Indenture Trustee, upon receiving such direction, (i) shall authenticate, subject to compliance with the conditions precedent set forth in Section 4.01 hereof, the Series 20212022-1 Notes in accordance with such written directions, and (ii) subject to compliance with the conditions precedent set forth in Section 4.01 hereof, shall deliver such Series 20212022-1 Notes to the Initial Purchasers in accordance with such written directions. (b) The Series 20212022-1 Notes are not being registered with the U.S. Securities and Exchange Commission and, after their sale to the Initial Purchasers in accordance with the Note Purchase Agreement may not be sold, transferred or otherwise disposed of except in compliance with the provisions of the Master Indenture and as set forth in the applicable Series 20212022-1 Notes. (c) In accordance with Section 2.01(c) of the Master Indenture, any Class A Equipment Notes or Class B Equipment Notes of the Series 20212022-1 Notes resold in reliance on Rule 144A shall be represented by a 144A Book-Entry Note. Any Class A Equipment Notes or Class B Equipment Notes of the Series 20212022-1 Notes sold in reliance on Regulation S shall initially be represented by a Regulation S Temporary Book-Entry Note and shall be exchangeable for interests in the related Unrestricted Book-Entry Note. (d) The Series 20212022-1 Notes shall be executed by manual or facsimile signature on behalf of the Issuer by a Responsible Officer and shall be substantially in the form of Exhibit A and Exhibit B, as the case may be, with the appropriate legend required by Section 2.02 of the Master Indenture inscribed on the face thereof.

Authentication and Delivery. (a) On the Closing Date, the Issuer shall sign, and shall direct the Indenture Trustee in writing pursuant to Section 2.01(b) of the Master Indenture to duly authenticate, and the Indenture Trustee, upon receiving such direction, (i) shall authenticate, subject to compliance with the conditions precedent set forth in Section 4.01 hereof, the Series 20212022-1 Notes in accordance with such written directions, and (ii) subject to compliance with the conditions precedent set forth in Section 4.01 hereof, shall deliver such Series 20212022-1 Notes to the Initial Purchasers in accordance with such written directions. (b) The Series 20212022-1 Notes are not being registered with the U.S. Securities and Exchange Commission and, after their sale to the Initial Purchasers in accordance with the Equipment Note Purchase Agreement Agreement, may not be sold, transferred or otherwise disposed of except in compliance with the provisions of the Master Indenture and as set forth in the applicable Series 20212022-1 Notes. (c) In accordance with Section 2.01(c) of the Master Indenture, any Class A Equipment Notes or Class B Equipment Notes of the Series 20212022-1 Notes resold in reliance on Rule 144A shall be represented by a 144A Book-Entry Note. Any Class A Equipment Notes or Class B Equipment Notes of the Series 20212022-1 Notes sold in reliance on Regulation S shall initially be represented by a Regulation S Temporary Book-Entry Note and shall be exchangeable for interests in the related Unrestricted Book-Entry Note. (d) The Series 20212022-1 Notes shall be executed by manual or facsimile signature on behalf of the Issuer by a Responsible Officer and shall be substantially in the form of Exhibit A and Exhibit B, as the case may be, with the appropriate legend required by Section 2.02 of the Master Indenture inscribed on the face thereof.

Authentication and Delivery. (a) On the Closing Date, the Issuer shall sign, and shall direct the Indenture Trustee in writing pursuant to Section 2.01(b) 201 of the Master Indenture to duly authenticate, and the Indenture Trustee, upon receiving such direction, (i) shall authenticateauthenticate (by manual or facsimile signature), subject to compliance with the conditions precedent set forth in Section 4.01 hereof501 hereof and the Series 2006-2 Note Purchase Agreement, the Series 20212006-1 2 Notes in accordance with such written directions, and (ii) subject to compliance with the conditions precedent set forth in Section 4.01 hereof501 hereof and the Series 2006-2 Note Purchase Agreement, shall deliver such Series 20212006-1 2 Notes to the Initial Purchasers respective Series 2006-2 Noteholders in accordance with such written directions. (b) The Series 2021-1 Notes are not being registered with the U.S. Securities and Exchange Commission and, after their sale to the Initial Purchasers in accordance with the Note Purchase Agreement may not be sold, transferred or otherwise disposed of except in compliance with the provisions of the Master Indenture and as set forth in the applicable Series 2021-1 Notes. (ca) In accordance with Section 2.01(c) 202 of the Master Indenture, any Class A Equipment the Notes or Class B Equipment Notes of the Series 2021-1 Notes resold in reliance on Rule 144A shall be represented by a 144A Book-Entry Note. Any Class A Equipment Notes one or Class B Equipment Notes of the Series 2021-1 Notes sold in reliance on Regulation S shall initially be represented by a Regulation S Temporary Book-Entry Note and shall be exchangeable for interests in the related Unrestricted Book-Entry Notemore Definitive Notes. (db) The Series 20212006-1 2 Notes shall be executed by manual or facsimile signature on behalf of the Issuer by a Responsible Officer any officer of the Issuer and shall be substantially in the form of Exhibit A hereto. (c) The Series 2006-2 Notes shall be issued in minimum denominations of $250,000 and Exhibit B, as the case in integral multiples of $250,000; provided that one Note may be, with the appropriate legend required by be issued in a nonstandard denomination. Section 2.02 of the Master Indenture inscribed 203. Interest Payments on the face thereofSeries 2006-2 Notes. (a) Interest on the Series 2006-2 Notes. Interest on each Series 2006-2 Note will be paid on each Payment Date in an amount equal to the Note Interest Payment. Such Note Interest Payment shall be payable from amounts on deposit in the Series 2006-2 Series Account in accordance with Section 302 of this Supplement. To the extent that the amount of interest which is due and payable on any Payment Date is not paid in full on such date, such shortfall, together with interest thereon at the interest rate set forth in Section 203(b) hereof, shall be due and payable on the immediately succeeding Payment Date.

Authentication and Delivery. (a) On the Closing Date, the Issuer shall sign, and shall direct the Indenture Trustee in writing pursuant to Section 2.01(b) of the Master Indenture to duly authenticate, and the Indenture Trustee, upon receiving such direction, (i) shall authenticate, subject to compliance with the conditions precedent set forth in Section 4.01 hereof, the Series 20212019-1 2 Notes in accordance with such written directions, and (ii) subject to compliance with the conditions precedent set forth in Section 4.01 hereof, shall deliver such Series 20212019-1 2 Notes to the Initial Purchasers in accordance with such written directions. (b) The Series 20212019-1 2 Notes are not being registered with the U.S. Securities and Exchange Commission and, after their sale to the Initial Purchasers in accordance with the Series 2019-2 Note Purchase Agreement Agreement, may not be sold, transferred or otherwise disposed of except in compliance with the provisions of the Master Indenture and as set forth Indenture, including: (i) to Persons that the transferring Person reasonably believes are Qualified Institutional Buyers in reliance on the applicable Series 2021-1 Notes.exemption from the registration requirements of the Securities Act provided by Rule 144A; or (ii) in offshore transactions in reliance on Regulation S. (c) In accordance with Section 2.01(c) of the Master Indenture, any each Class A Equipment Notes or Class B Equipment Notes of the Series 20212019-1 2 Notes resold in reliance on Rule 144A shall be represented by a 144A Book-Entry Note. Any Class A Equipment Notes or Class B Equipment Notes of the Series 20212019-1 2 Notes sold in reliance on Regulation S shall initially be represented by a Regulation S Temporary Book-Entry Note and shall be exchangeable for interests in the related Unrestricted Book-Entry Note. (d) The Series 20212019-1 2 Notes shall be executed by manual or facsimile signature on behalf of the Issuer by a Responsible Officer and shall be substantially in the form of Exhibit A and or Exhibit B, as the case may beapplicable, with the appropriate legend required by Section 2.02 of the Master Indenture inscribed on the face thereof.

Authentication and Delivery. (a) On the Closing Date, the Issuer shall sign, and shall direct the Indenture Trustee in writing pursuant to Section 2.01(b) of the Master Indenture to duly authenticate, and the Indenture Trustee, upon receiving such direction, (i) shall authenticate, subject to compliance with the conditions precedent set forth in Section 4.01 hereof, the Series 20212020-1 Notes in accordance with such written directions, and (ii) subject to compliance with the conditions precedent set forth in Section 4.01 hereof, shall deliver such Series 20212020-1 Notes to the Initial Purchasers in accordance with such written directions. (b) The Series 20212020-1 Notes are not being registered with the U.S. Securities and Exchange Commission and, after their sale to the Initial Purchasers in accordance with the Series 2020-1 Note Purchase Agreement Agreement, may not be sold, transferred or otherwise disposed of except in compliance with the provisions of the Master Indenture and as set forth Indenture, including: i. to Persons that the transferring Person reasonably believes are Qualified Institutional Buyers in reliance on the applicable Series 2021-1 Notes.exemption from the registration requirements of the Securities Act provided by Rule 144A; or ii. in offshore transactions in reliance on Regulation S. (c) In accordance with Section 2.01(c) of the Master Indenture, any Class A Equipment Notes or Class B Equipment Notes of the Series 20212020-1 Notes resold in reliance on Rule 144A shall be represented by a 144A Book-Entry Note. Any Class A Equipment Notes or Class B Equipment Notes of the Series 20212020-1 Notes sold in reliance on Regulation S shall initially be represented by a Regulation S Temporary Book-Entry Note and shall be exchangeable for interests in the related Unrestricted Book-Entry Note. (d) The Series 20212020-1 Notes shall be executed by manual or facsimile signature on behalf of the Issuer by a Responsible Officer and shall be substantially in the form of Exhibit A and Exhibit Bhereto, as the case may beapplicable, with the appropriate legend required by Section 2.02 of the Master Indenture inscribed on the face thereof.

Authentication and Delivery. (a) On the Closing Date, the Issuer shall sign, and shall direct the Indenture Trustee in writing pursuant to Section 2.01(b) of the Master Indenture to duly authenticate, and the Indenture Trustee, upon receiving such direction, (i) shall authenticate, subject to compliance with the conditions precedent set forth in Section 4.01 hereof, the Series 20212024-1 Notes in accordance with such written directions, and (ii) subject to compliance with the conditions precedent set forth in Section 4.01 hereof, shall deliver such Series 20212024-1 Notes to the Initial Purchasers in accordance with such written directions. (b) The Series 20212024-1 Notes are not being registered with the U.S. Securities and Exchange Commission and, after their sale to the Initial Purchasers in accordance with the Equipment Note Purchase Agreement Agreement, may not be sold, transferred or otherwise disposed of except in compliance with the provisions of the Master Indenture and as set forth in the applicable Series 20212024-1 Notes.. [Series Supplement (Series 2024-1)] (c) In accordance with Section 2.01(c) of the Master Indenture, any Class A Equipment Notes or Class B Equipment Notes of the Series 20212024-1 Notes resold in reliance on Rule 144A shall be represented by a 144A Book-Entry Note. Any Class A Equipment Notes or Class B Equipment Notes of the Series 20212024-1 Notes sold in reliance on Regulation S shall initially be represented by a Regulation S Temporary Book-Entry Note and shall be exchangeable for interests in the related Unrestricted Book-Entry Note. (d) The Series 20212024-1 Notes shall be executed by manual or facsimile signature on behalf of the Issuer by a Responsible Officer and shall be substantially in the form of Exhibit A and Exhibit B, as the case may behereto, with the appropriate legend required by Section 2.02 of the Master Indenture inscribed on the face thereof.

Authentication and Delivery. (a) On the Closing Date, the Issuer shall sign, and shall direct the Indenture Trustee in writing pursuant to Section 2.01(b) of the Master Indenture to duly authenticate, and the Indenture Trustee, upon receiving such direction, (i) shall authenticate, subject to compliance with the conditions precedent set forth in Section 4.01 hereof, the Series 20212022-1 Notes in accordance with such written directions, and (ii) subject to compliance with the conditions precedent set forth in Section 4.01 hereof, shall deliver such Series 20212022-1 Notes to the Initial Purchasers in accordance with such written directions. (b) The Series 20212022-1 Notes are not being registered with the U.S. Securities and Exchange Commission and, after their sale to the Initial Purchasers in accordance with the Equipment Note Purchase Agreement Agreement, may not be sold, transferred or otherwise disposed of except in compliance with the provisions of the Master Indenture and as set forth in the applicable Series 20212022-1 Notes. (c) In accordance with Section 2.01(c) of the Master Indenture, any Class A Equipment Notes or Class B Equipment Notes of the Series 20212022-1 Notes resold in reliance on Rule 144A shall be represented by a 144A Book-Entry Note. Any Class A Equipment Notes or Class B Equipment Notes of the Series 20212022-1 Notes sold in reliance on Regulation S shall initially be represented by a Regulation S Temporary Book-Entry Note and shall be exchangeable for interests in the related Unrestricted Book-Entry Note. (d) The Series 20212022-1 Notes shall be executed by manual or facsimile signature on behalf of the Issuer by a Responsible Officer and shall be substantially in the form of Exhibit A and Exhibit B, as the case may be, with the appropriate legend required by Section 2.02 of the Master Indenture inscribed on the face thereof.

Authentication and Delivery. (a) On the Closing Date, the Issuer shall sign, and shall direct the Indenture Trustee in writing pursuant to Section 2.01(b) of the Master Indenture to duly authenticate, and the Indenture Trustee, upon receiving such direction, (i) shall authenticate, subject to compliance with the conditions precedent set forth in Section 4.01 hereof, the Series 20212020-1 2 Notes in accordance with such written directions, and (ii) subject to compliance with the conditions precedent set forth in Section 4.01 hereof, shall deliver such Series 20212020-1 2 Notes to the Initial Purchasers (or TILC with respect to the Class R-1 Notes and Class R-2 Notes) in accordance with such written directions. (b) The Series 20212020-1 2 Notes are not being registered with the U.S. Securities and Exchange Commission and, after their sale to (x) the Initial Purchasers in accordance with the Equipment Note Purchase Agreement Agreement, in the case of the Equipment Notes, or (y) with respect to the Subordinated Notes, to TILC in accordance with the Subordinated Note Purchase Agreement, in either case, may not be sold, transferred or otherwise disposed of except in compliance with the provisions of the Master Indenture and as set forth in the applicable Series 20212020-1 2 Notes. (c) In accordance with Section 2.01(c) of the Master Indenture, any Class A Equipment Notes or Class B Equipment Notes of the Series 20212020-1 2 Notes resold in reliance on Rule 144A shall be represented by a 144A Book-Entry Note. Any Class A Equipment Notes or Class B Equipment Notes of the Series 20212020-1 2 Notes sold in reliance on Regulation S shall initially be represented by a Regulation S Temporary Book-Entry Note and shall be exchangeable for interests in the related Unrestricted Book-Entry Note. Each of the Class R-1 Notes and Class R-2 Notes shall be represented by Definitive Notes. (d) The Series 20212020-1 2 Notes shall be executed by manual or facsimile signature on behalf of the Issuer by a Responsible Officer and shall be substantially in the form of Exhibit A and through Exhibit BE, as the case may be, with the appropriate legend required by Section 2.02 of the Master Indenture inscribed on the face thereof.

Authentication and Delivery. (a) On the Closing Date, the Issuer shall sign, and shall direct the Indenture Trustee in writing pursuant to Section 2.01(b) of the Master Indenture to duly authenticate, and the Indenture Trustee, upon receiving such direction, (i) shall authenticate, subject to compliance with the conditions precedent set forth in Section 4.01 hereof, the Series 2021-1 Notes in accordance with such written directions, and (ii) subject to compliance with the conditions precedent set forth in Section 4.01 hereof, shall deliver such Series 2021-1 Notes to the Initial Purchasers in accordance with such written directions. (b) The Series 2021-1 Notes are not being registered with the U.S. Securities and Exchange Commission and, after their sale to the Initial Purchasers in accordance with the Equipment Note Purchase Agreement Agreement, may not be sold, transferred or otherwise disposed of except in compliance with the provisions of the Master Indenture and as set forth in the applicable Series 2021-1 Notes. (c) In accordance with Section 2.01(c) of the Master Indenture, any Class A Equipment Notes or Class B Equipment Notes of the Series 2021-1 Notes resold in reliance on Rule 144A shall be represented by a 144A Book-Entry Note. Any Class A Equipment Notes or Class B Equipment Notes of the Series 2021-1 Notes sold in reliance on Regulation S shall initially be represented by a Regulation S Temporary Book-Entry Note and shall be exchangeable for interests in the related Unrestricted Book-Entry Note. (d) The Series 2021-1 Notes shall be executed by manual or facsimile signature on behalf of the Issuer by a Responsible Officer and shall be substantially in the form of Exhibit A and Exhibit B, as the case may be, with the appropriate legend required by Section 2.02 of the Master Indenture inscribed on the face thereof.