Exhibit 3.8 CERTIFICATE OF LIMITED PARTNERSHIP Pursuant to the provisions of the Connecticut Revised Uniform Limited Partnership Act, the undersigned general partners hereby form the limited partnership named below: 1. The name of the limited partnership is ______________________________________________________. 2. The address of the office at which records are required to be kept by Section 34-13b is: _____________________________________________________________________________ _____________________________________________________________________________ 3. The name and address of the agent for service of process if CT Corporation System, One Commercial Plaza, Hartford, Connecticut 06103. 4. The name and business address of each general partner is: Name of General Partner Business Address __________________________ _________________________ _________________________ __________________________ _________________________ _________________________ __________________________ _________________________ _________________________ 5. The latest date upon which the limited partnership is to dissolve is ________________. 6. Any other matters the general partners agree to include are: ______________________ ____________________________________________________________________________. Executed by all general partners, this ___ day of ___________, _____________. (I) (We) hereby declare, under the penalties of false statement that the facts states herein are true. ___________________________________ ___________________________________ ACCEPTANCE OF APPOINTMENT AS STATUTORY AGENT FOR SERVICE OF PROCESS We, CT Corporation System, hereby accept the appointment to serve as statutory agent for service of process in Connecticut for the limited partnership herein named. Date:_____________________ CT Corporation System By:___________________________ -2-