| KWA 
              CERTIFICATION LISTING CONTRACT Please 
              print this page, fill out the required information, and fax or mail 
              to KWA. Ken Wilcox 
              Associates, Inc. has developed a web-site to promote the international 
              acceptance of KWA third-party certifications for leak detection 
              methods and to provide regulatory and other information on the leak 
              detection industry to interested parties. As a service to the leak 
              detection industry, KWA is publishing electronic copies of third-party 
              certifications on the KWA web-site. Completion of this agreement 
              authorizes KWA to publish electronic copies of third-party certifications 
              for the equipment named below as requested by the manufacturer.  KWA 
              ServicesKWA will provide the following based on the vendor's requested format.
 
              Certification 
                Home pageE-mail 
                links (May be updated periodically if information changes) Contact 
                Information (May be updated periodically if information changes) 
                Adobe 
                Acrobat PDF files of certifications and/or evaluation reports 
                and/or EPA listings   CostsCertifications will be posted at no charge to the vendor for up 
              to one year after the date on the certification. After the one year 
              initial time period, the fee to maintain the certification is $50 
              per year. The annual billing cycle will commence on January 1. Certifications 
              posted after January 1 will be billed pro-rated for the first year 
              based on the date of their initial posting. A one-time fee of $100 
              will be charged to setup the web-site if the web-site was not in 
              operation prior to January 1, 1999. A quotation of fees will be 
              provided to the vendor for approval prior to the posting of the 
              certifications.
  DisclaimerKWA, Inc. is an independent third-party testing organization that 
              provides evaluations and R&D facilities for manufacturers of 
              leak detection equipment. KWA certifications are used to meet regulatory 
              requirements in all 50 states and world-wide. The KWA web-site has 
              been developed to provide information related to the leak detection 
              industry. KWA does not endorse or recommend any leak detection manufacturers 
              or systems as is consistent with our third-party status. By completing 
              this form the vendor authorizes Ken Wilcox Associates, Inc. to post 
              third-party certifications to the KWA web-site according to the 
              guidelines and fees outlined in this agreement.
 Vendor 
              Information Table 
              1. 
               
                | Name: 
                    
                 |  |   
                | Title: 
                    
                 |  |   
                | Company: 
                    
                 |  |   
                | Address: 
                    
                 |  |   
                | City: 
                    
                 |  |   
                | State: 
                    
                 |  |   
                | Zip: 
                    
                 |  |   
                | Country: 
                    
                 |  |   
                | Phone 
                    Number: 
                 |  |   
                | Fax 
                    Number: 
                 |  |   
                | E-mail 
                    Links: 
                 |  |   
                | Date: 
                    
                 |  |   
                | Signature: 
                    
                 |  |     Vendor 
              Listing GuidelinesPlease check YES or NO for numbers 1 to 5 below.
 Table 
              2.  
               
                |  |  | YES 
                    
                 | NO 
                    
                 |   
                | 1. | I 
                  authorize posting all of the available third-party certifications 
                  conducted on my company's equipment in accordance with the rest 
                  of the YES/NO guidelines outlined on this form. (If 
                    no is checked, please list specific equipment name and versions 
                    and dates of certifications in Table 3.) 
                 |  |  |   
                | 2. | I 
                  authorize posting full evaluation reports and all EPA certification 
                  forms, including all tables. |  |  |   
                | 3. | I 
                  authorize posting full evaluation reports and EPA certification 
                  forms without report/EPA data tables. |  |  |   
                | 4. | I 
                  authorize posting only EPA certification forms and EPA data 
                  tables. |  |  |   
                | 5. | I 
                  authorize posting only EPA certification forms with no EPA data 
                  tables. |  |  |  If 
              NO was selected for Number 1 in Table 2, please complete Table 3 
              for each certification to be posted. Certifications listed in the 
              Table 3 will be posted according to the vendors guidelines 
              in Numbers 2-5 in Table 2 unless the vendor notes otherwise.  Individual 
              CertificationsI authorize posting of the third-party certifications listed below:
 Table 
              3. (Complete this table only if NO was marked for Number 1 in Table 
              2.  
               
                | Equipment 
                  Name and Model | Date 
                  of Certification |   
                | 1. |  |   
                | 2. |  |   
                | 3. |  |   
                | 4. |  |   
                | 5. |  |   
                | 6. |  |   
                | 7. |  |   
                | 8. |  |   
                | 9. |  |   
                | 10. |  |   
                | Please 
                  attach additional sheets if necessary |  |  Please 
              submit this agreement to KWA by mail or fax to the address/fax below. Ken 
              Wilcox Associates, Inc.1125 Valley Ridge Drive
 Grain Valley, MO 64029
 Phone (816) 443-2494
 Fax (816) 443-2495
   |