Common use of Per Clause in Contracts

Per. OPTION EXERCISE FORM TO: WESTGATE INTERNATIONAL, L.P. C/O MIDLAND BANK TRUST CORPORATION (CAYMAN) LIMITED X.X. XXX 0000, XXXX XXXXXX GRAND CAYMAN, CAYMAN ISLANDS BRITISH WEST INDIES ATTENTION: XXXX XXXXXX FAX: (000) 000-0000 AND: THE LIVERPOOL LIMITED PARTNERSHIP C/O A.S. & K. SERVICES LTD. X.X. XXX XX 0000 XXXXXXXX, BERMUDA HMEX ATTENTION: XXXXXXX XXXXXXXXXXX FAX. (000) 000-0000 COPY TO: XXXXXXX XXXXXXXX STONINGTON MANAGEMENT CORP. 000 - 0XX XXXXXX, 00XX XXXXX XXX XXXX, XXX XXXX 00000 FAX: (000) 000-0000 Red Reef Limited hereby exercises the right to purchase _______________________ Warrants of Xenotech Inc. at purchase price of CDN$_________________ per Warrant, payment for which is submitted with this Exercise Form pursuant to and in accordance with the terms and conditions of the Warrant Option Agreement made as of May 15, 1998 among Westgate International L.P., The Liverpool Limited Partnership and Red Reef Limited. The Optionee hereby directs that the Warrants hereby acquired by this Exercise Form be issued and delivered as follows: NAME: ---------------------------------------------------------- ADDRESS IN FULL: ---------------------------------------------------------- ---------------------------------------------------------- NUMBER OF WARRANTS BEING ACQUIRED: ---------------------------------------------------------- -7- TOTAL EXERCISE PRICE TENDERED: ---------------------------------------------------------- ---------------------------------------------------------- DATED: --------------------------------------- (Signature of Optionee)

Per. OPTION EXERCISE FORM TONAME: WESTGATE INTERNATIONALCHRIS PELPOLA ----------------------------------------------- XXXXX: Xxxxger Administration --------------------------------------------- DATE: Dec. 13, L.P. C/O MIDLAND BANK TRUST CORPORATION (CAYMAN) LIMITED X.X. XXX 0000, XXXX XXXXXX GRAND CAYMAN, CAYMAN ISLANDS BRITISH WEST INDIES ATTENTION2000 ----------------------------------------------- LESSEE: Corporation ACI Telecentrics du Quebec Inc. PER: /S/ Russ Jackson ------------------------------------------------ NXXX: XXXX XXXXXX FAXJACKSON ---------------------------------------------- TXXXX: XXX/Treasurer --------------------------------------------- DATE: August 24, 2000 ---------------------------------------------- CIT CENTRE, 207 QUEENS QUAY WEST, SUITE 700, LEASE TORONTO, ONTARIO, CANADA M5J 1A7 SCHEDULX XX. -------------------------------------------------------------------------------- ATTACHED TO AND FORMING PART OF MASTER LEASE AGREEMENT (000"Lease Agreement") 000-0000 AND: THE LIVERPOOL LIMITED PARTNERSHIP C/O A.S. & K. SERVICES dated as of August, 2000. BETWEEN CIT FINANCIAL LTD. X.X. XXX XX 0000 XXXXXXXX("LESSOR") AND Corporation ACI Telecentrics du Quebec Inc. ("LESSEE') -------------------------------------------------------------------------------- Lessor hereby agrees to lease to Lessee and Lessee hereby agrees to lease from Lessor, BERMUDA HMEX ATTENTION: XXXXXXX XXXXXXXXXXX FAX. upon and subject to the terms, conditions and provisions set forth in this Lease Schedule (000"Schedule") 000-0000 COPY TO: XXXXXXX XXXXXXXX STONINGTON MANAGEMENT CORP. 000 - 0XX XXXXXX, 00XX XXXXX XXX XXXX, XXX XXXX 00000 FAX: (000) 000-0000 Red Reef Limited hereby exercises the right to purchase _______________________ Warrants of Xenotech Inc. at purchase price of CDN$_________________ per Warrant, payment for which is submitted with this Exercise Form pursuant to and in accordance the above referenced Lease Agreement, the Equipment described or identified below and/or on Schedule "A" attached hereto, if applicable, together with all attachments, accessions, replacements and/or additions thereto (the terms and conditions "Equipment"). Any capitalized term not defined herein shall have the meaning ascribed to it in the Lease Agreement. -------------------------------------------------------------------------------- EQUIPMENT DESCRIPTION See attached Equipment Schedule "A" -------------------------------------------------------------------------------- LOCATION OF EQUIPMENT: 375 de Courcelette Street, Sherbrooke, QC J1H 3X4 -------------------------------------------------------------------------------- 1. TERM AND RENTAL PROVISIONS Lease Term: 36 months Lease Commencement Date: December 1, 2000 Terminal Rentals: 1 of the Warrant Option Agreement made as of May 15U.S. $6,220.70 Rentals Payable: Monthly FIRST RENTAL DUE: December 1, 1998 among Westgate International L.P., The Liverpool Limited Partnership and Red Reef Limited. The Optionee hereby directs that the Warrants hereby acquired by this Exercise Form be issued and delivered as follows: NAME: ---------------------------------------------------------- ADDRESS IN FULL: ---------------------------------------------------------- ---------------------------------------------------------- NUMBER OF WARRANTS BEING ACQUIRED: ---------------------------------------------------------- -7- 2000 TOTAL EXERCISE PRICE TENDERED: ---------------------------------------------------------- ---------------------------------------------------------- DATED: --------------------------------------- (Signature of Optionee)PERIODIC RENTAL SCHEDULE:

Per. SCHEDULE "A" OPTION EXERCISE FORM TO: WESTGATE INTERNATIONAL, L.P. C/O MIDLAND BANK TRUST CORPORATION (CAYMAN) LIMITED X.X. XXX 0000, XXXX XXXXXX GRAND CAYMAN, CAYMAN ISLANDS BRITISH WEST INDIES ATTENTION: XXXX XXXXXX FAX: (000) 000-0000 AND: THE LIVERPOOL LIMITED PARTNERSHIP C/O A.S. & K. SERVICES LTD. X.X. XXX XX 0000 XXXXXXXX, BERMUDA HMEX ATTENTION: XXXXXXX XXXXXXXXXXX FAX. (000) 000-0000 COPY TO: XXXXXXX XXXXXXXX STONINGTON MANAGEMENT CORP. 000 - 0XX XXXXXX, 00XX XXXXX XXX XXXX, XXX XXXX 00000 FAX: (000) 000-0000 Red Reef Limited hereby exercises the right to purchase Purchase _______________________ Warrants Shares of Xenotech Inc. at purchase price of CDN$_________________ per WarrantShare, payment for which is submitted with this Exercise Form pursuant to and in accordance with the terms and conditions of the Warrant Option Agreement made as of May 15, 1998 among Westgate International L.P., The Liverpool Limited Partnership and Red Reef Limited. The Optionee hereby directs that the Warrants Shares hereby acquired by this Exercise Form be issued and delivered as follows: NAME: ---------------------------------------------------------- --------------------------------------------- ADDRESS IN FULL: ---------------------------------------------------------- ---------------------------------------------------------- --------------------------------------------- --------------------------------------------- NUMBER OF WARRANTS SHARES BEING ACQUIRED: ---------------------------------------------------------- -7- --------------------------------------------- TOTAL EXERCISE PRICE TENDERED: ---------------------------------------------------------- ---------------------------------------------------------- --------------------------------------------- DATED: --------------------------------------- --------------------------------------------- ------------------------------------ (Signature of Optionee)

Per. OPTION EXERCISE FORM TOS/ GIGI XXXXXX DATE: WESTGATE INTERNATIONALAPRIL 4, L.P. C/O MIDLAND BANK TRUST 1997 -------------------------------------------------- ------------- THE TRACKER CORPORATION (CAYMAN) LIMITED X.X. XXX 0000PER: /S/ ANDRXXX XXXXXX DATE: APRIL 4, XXXX XXXXXX GRAND CAYMAN, CAYMAN ISLANDS BRITISH WEST INDIES ATTENTION: XXXX XXXXXX FAX: (000) 000-0000 AND: THE LIVERPOOL LIMITED PARTNERSHIP C/O A.S. & K. SERVICES 1997 -------------------------------------------------- ------------- EXECUTIVE TRADING LTD. X.X. XXX XX 0000 XXXXXXXXSCHEDULE A MINIMUM PURCHASE REQUIREMENTS AND TERMS AND CONDITIONS TO MAINTAIN EXCLUSIVITY: -------------------------------------------------------------------------------- Terms: Order paid by irrevocable letter of credit or wire transfer Drawn on sight upon shipment of tape cassette friendly to Client laser equipment or receipt of Tracker Kit inventory -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Price List: Tracker Kit Labels US $/unit 8 labels $2.00 24 labels $6.00 Annual Renewal per number per year $0.25 Tracker "Insignia"/Label $0.25 -------------------------------------------------------------------------------- Timing and quantity of Minimum order requirements: -------------------------------------------------------------------------------- Exclusivity MINIMUM LABELS @ $0.25 Fee INSIGNIA AND RENEWALS -------------------------------------------------------------------------------- Year 1 $50K 0 Year 2 $50K 500,000 Year 3 $50K 1,000,000 Year 4 $50K 1,500,000 Year 5 $50K 1,500,000 Year 6 $50K 2,000,000 Year 7 $50K 2,000,000 Year 8 $50K 2,500,000 Year 9 $50K 2,500,000 Year 10 $50K 2,500,000 --------------------------------------------- $500K 16,000,000 4 MILLION DOLLARS IF ACTUAL LABEL, BERMUDA HMEX ATTENTION: XXXXXXX XXXXXXXXXXX FAX. (000) 000-0000 COPY TO: XXXXXXX XXXXXXXX STONINGTON MANAGEMENT CORP. 000 - 0XX XXXXXXINSIGNIA AND RENEWAL PURCHASES EXCEED THE MINIMUM PURCHASE REQUIREMENT IN ANY YEAR, 00XX XXXXX XXX XXXXTHEN EXECUTIVE SHALL RECEIVE A $0.02 DISCOUNT PER LABEL, XXX XXXX 00000 FAX: (000) 000-0000 Red Reef Limited hereby exercises the right to purchase _______________________ Warrants of Xenotech Inc. at purchase price of CDN$_________________ per Warrant, payment for which is submitted with this Exercise Form pursuant to and in accordance with the terms and conditions of the Warrant Option Agreement made as of May 15, 1998 among Westgate International L.P., The Liverpool Limited Partnership and Red Reef Limited. The Optionee hereby directs that the Warrants hereby acquired by this Exercise Form be issued and delivered as follows: NAME: ---------------------------------------------------------- ADDRESS INSIGNIA AND RENEWAL ON THE AMOUNTS PURCHASED EXCEEDING THE MINIMUM PURCHASE REQUIREMENT IN FULL: ---------------------------------------------------------- ---------------------------------------------------------- NUMBER OF WARRANTS BEING ACQUIRED: ---------------------------------------------------------- -7- TOTAL EXERCISE PRICE TENDERED: ---------------------------------------------------------- ---------------------------------------------------------- DATED: --------------------------------------- (Signature of Optionee)THAT YEAR.