Common use of Validity and Construction Clause in Contracts

Validity and Construction. The validity and construction of this Option shall be governed by the laws of the state of Delaware. EXECUTED as of the date first above written. The Company: Optionee: INDUSTRIAL ECOSYSTEMS, INC. Xxxxxx X. Xxxxxx By_________________________________________ __________________________________________ Its Duly Authorized Officer EXHIBIT A Form of Exercise (to be signed only upon exercise of Option) TO: INDUSTRIAL ECOSYSTEMS, INC. The undersigned, the owner of the attached Option, hereby irrevocably elects to exercise the purchase rights represented by the Option for, and to purchase thereunder, ______________ shares of Common Stock of Industrial Ecosystems, Inc. Enclosed is payment in the amount of $___________________________, the exercise price of the Common Stock to be acquired. Please have the certificate(s) registered in the name of _____________________________________________________________________________________________ and delivered to _____________________________________________________________________. If this exercise does not include all of the Common Stock covered by the attached Option, please deliver a new option of like tenor for the balance of the Common Stock to the undersigned at the foregoing address. DATED this ____ day of ______________, ______. ________________________________________ Signature of Optionee SS####-##-####

Validity and Construction. The validity and construction of this Option shall be governed by the laws of the state of Delaware. EXECUTED as of the date first above written. The Company: Optionee: INDUSTRIAL ECOSYSTEMS, INC. Xxxxxx X. Xxxxxx Xxxxx Xxxx, Ltd. By_________________________________________ __________________________________________ Its Duly Authorized Officer EXHIBIT A Form of Exercise (to be signed only upon exercise of Option) TO: INDUSTRIAL ECOSYSTEMS, INC. The undersigned, the owner of the attached Option, hereby irrevocably elects to exercise the purchase rights represented by the Option for, and to purchase thereunder, ______________ shares of Common Stock of Industrial Ecosystems, Inc. Enclosed is payment in the amount of $___________________________, the exercise price of the Common Stock to be acquired. Please have the certificate(s) registered in the name of _____________________________________________________________________________________________ and delivered to _____________________________________________________________________. If this exercise does not include all of the Common Stock covered by the attached Option, please deliver a new option of like tenor for the balance of the Common Stock to the undersigned at the foregoing address. DATED this ____ day of ______________, ______. ________________________________________ Signature of Optionee SS####-##-Tax ID ####

Validity and Construction. The validity and construction of this Option shall be governed by the laws of the state of Delaware. EXECUTED as of the date first above written. The Company: Optionee: INDUSTRIAL ECOSYSTEMS, INC. Xxxxxx X. Xxxxxx Xxxxxxxx By_________________________________________ __________________________________________ Its Duly Authorized Officer EXHIBIT A Form of Exercise (to be signed only upon exercise of Option) TO: INDUSTRIAL ECOSYSTEMS, INC. The undersigned, the owner of the attached Option, hereby irrevocably elects to exercise the purchase rights represented by the Option for, and to purchase thereunder, ______________ shares of Common Stock of Industrial Ecosystems, Inc. Enclosed is payment in the amount of $___________________________, the exercise price of the Common Stock to be acquired. Please have the certificate(s) registered in the name of _____________________________________________________________________________________________ and delivered to _____________________________________________________________________. If this exercise does not include all of the Common Stock covered by the attached Option, please deliver a new option of like tenor for the balance of the Common Stock to the undersigned at the foregoing address. DATED this ____ day of ______________, ______. ________________________________________ Signature of Optionee SS####-##-####

Validity and Construction. The validity and construction of this Option shall be governed by the laws of the state of Delaware. EXECUTED as of the date first above written. The Company: Optionee: INDUSTRIAL ECOSYSTEMS, INC. Xxxxxx X. Xxxxxx Xxxxx By_________________________________________ __________________________________________ Its Duly Authorized Officer EXHIBIT A Form of Exercise (to be signed only upon exercise of Option) TO: INDUSTRIAL ECOSYSTEMS, INC. The undersigned, the owner of the attached Option, hereby irrevocably elects to exercise the purchase rights represented by the Option for, and to purchase thereunder, ______________ shares of Common Stock of Industrial Ecosystems, Inc. Enclosed is payment in the amount of $___________________________, the exercise price of the Common Stock to be acquired. Please have the certificate(s) registered in the name of _____________________________________________________________________________________________ and delivered to _____________________________________________________________________. If this exercise does not include all of the Common Stock covered by the attached Option, please deliver a new option of like tenor for the balance of the Common Stock to the undersigned at the foregoing address. DATED this ____ day of ______________, ______. ________________________________________ Signature of Optionee SS####-##-####

Validity and Construction. The validity and construction of this Option shall be governed by the laws of the state of Delaware. EXECUTED as of the date first above written. The Company: Optionee: INDUSTRIAL ECOSYSTEMS, INC. Xxxxxx X. Xxxxxx Xxxxxxx Hermosa By_________________________________________ __________________________________________ Its Duly Authorized Officer EXHIBIT A Form of Exercise (to be signed only upon exercise of Option) TO: INDUSTRIAL ECOSYSTEMS, INC. The undersigned, the owner of the attached Option, hereby irrevocably elects to exercise the purchase rights represented by the Option for, and to purchase thereunder, ______________ shares of Common Stock of Industrial Ecosystems, Inc. Enclosed is payment in the amount of $___________________________, the exercise price of the Common Stock to be acquired. Please have the certificate(s) registered in the name of _____________________________________________________________________________________________ and delivered to _____________________________________________________________________. If this exercise does not include all of the Common Stock covered by the attached Option, please deliver a new option of like tenor for the balance of the Common Stock to the undersigned at the foregoing address. DATED this ____ day of ______________, ______. ________________________________________ Signature of Optionee SS####-##-####

Validity and Construction. The validity and construction of this Option shall be governed by the laws of the state of Delaware. EXECUTED as of the date first above written. The Company: Optionee: INDUSTRIAL ECOSYSTEMS, INC. Xxxxxx Xxxxxxx X. Xxxxxx By_________________________________________ __________________________________________ Its Duly Authorized Officer EXHIBIT A Form of Exercise (to be signed only upon exercise of Option) TO: INDUSTRIAL ECOSYSTEMS, INC. The undersigned, the owner of the attached Option, hereby irrevocably elects to exercise the purchase rights represented by the Option for, and to purchase thereunder, ______________ shares of Common Stock of Industrial Ecosystems, Inc. Enclosed is payment in the amount of $___________________________, the exercise price of the Common Stock to be acquired. Please have the certificate(s) registered in the name of _____________________________________________________________________________________________ and delivered to _____________________________________________________________________. If this exercise does not include all of the Common Stock covered by the attached Option, please deliver a new option of like tenor for the balance of the Common Stock to the undersigned at the foregoing address. DATED this ____ day of ______________, ______. ________________________________________ Signature of Optionee SS####-##-####