Natural Gas Vehicle Systems Inc Watch

from SB-2/A 1 page <page> Promissory Note $250,000 Long Beach, California March 16, 1996 Upon Demand, for Value Received, Natural Gas Vehicle Systems, Inc., a Delaware Corporation, Whose Address Is 2250 Cherry Industrial Circle, Long Beach, California 90805 (The "Maker") Promises to Pay to the Order of Caithness/Ncf L.P., a Delaware Limited Partnership, Whose Address Is 1114 Avenue of the Americas, 35th Floor, New York, New York 10036-7790, the Principal Sum of Two-Hundred Fifty Thousand and 00/100 Dollars ($250,000) Together With Interest Thereon at the Rate of Prime Rate Plus 3% Per Annum. Maker Waives Presentment, Notice of Dishonor, Protest and Notice of Protest. if Maker Fails to Make Timely the Payments Required by This Promissory Note, Maker Shall Pay Costs of Collection and Reasonable Attorneys' Fees. Natural Gas Vehicle Systems, Inc. By: /S/ Martin Richards Martin Richards Title: V/P Controller

from SB-2/A ~5 pages Conversion Agreement

from SB-2/A ~10 pages 1996 Stock Option Plan

from SB-2 1 page Promissory Note $100,000 Long Beach, California January 30, 1996 for Value Received, Natural Gas Vehicle Systems, Inc., a Delaware Corporation, Whose Address Is 5580 Cherry Avenue, Long Beach, California 90805 (The "Maker") Promises to Pay to the Order of Mr. W. Murray Buttner, Whose Address Is 1114 Avenue of the Americas, 35th Floor, New York, New York 10036-7790, the Principal Sum of One Hundred Thousand and 00/100 Dollars ($100,000) Together With Interest Thereon at the Rate of 11 % Per Annum. Maker Waives Presentment, Notice of Dishonor, Protest and Notice of Protest. if Maker Fails to Make Timely the Payments Required by This Promissory Note, Maker Shall Pay Costs of Collection and Reasonable Attorneys' Fees. Natural Gas Vehicle Systems, Inc. By: /S/Martin B. Richards Martin B. Richards Title: Vice President and Chief Financial Officer

from SB-2 1 page Promissory Note $50,000.00 Long Beach, California June 24th, 1996 Upon Demand, for Value Received, Natural Gas Vehicle Systems, Inc., a Delaware Corporation, Whose Address Is 5580 Cherry Avenue, Long Beach, California 90805 (The "Maker") Promises to Pay to the Order of Clock Spring Company, Whose Address Is 14107 Interdrive West, Houston, Texas 77032-3326, the Principal Sum of Fifty Thousand and 00/100 Dollars ($50,000) Together With Interest Thereon at the Rate of Prime Plus 3% Per Annum. Maker Waives Presentment, Notice of Dishonor, Protest and Notice of Protest. if Maker Fails to Make Timely Payments Required by This Promissory Note, Maker Shall Pay Costs of Collection and Reasonable Attorney's Fees. Natural Gas Vehicle Systems, Inc. By: /S/Martin B. Richards Name: Martin B. Richards Title: Chief Financial Officer

from SB-2 ~5 pages Common Stock Purchase Warrant

from SB-2 ~5 pages Material contract

from SB-2 ~50 pages Joint Venture Agreement

from SB-2 ~10 pages Technology Transfer Agreement

from SB-2 ~50 pages License Agreement

from SB-2 ~50 pages Standard Lease - Net

from SB-2 ~20 pages Material contract

from SB-2 ~5 pages Amended and Restated Stock Option Plan